λ
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4,155,548

22 × 17 × 23 × 2657
Deficient Even Composite

4,155,548 factors as 2^2 × 17 × 23 × 2657. Its 24 positive divisors give a proper-divisor sum of 3,882,244, so this integer is deficient. The Collatz stopping time is 154 steps.

Prime Factor Structure

Factorization String 2^2 × 17 × 23 × 2657
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 8,037,792
Proper Divisor Sum 3,882,244
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4155539 ← → #4155551

Radix Representation

Decimal 4155548
Binary 1111110110100010011100 (22 bits)
Octal 0o17664234
Hexadecimal 0x3F689C

Divisor Catalog (24)

1 2 4 17 23 34 46 68 92 391 782 1,564 2,657 5,314 10,628 45,169 61,111 90,338 122,222 180,676 244,444 1,038,887 2,077,774 4,155,548

Collatz Trajectory (154 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,155,548 2,077,774 1,038,887 3,116,662 1,558,331 4,674,994 2,337,497 7,012,492 3,506,246 1,753,123 5,259,370 2,629,685 7,889,056 3,944,528 1,972,264 986,132 493,066 246,533 739,600 369,800 184,900 92,450 46,225 138,676 69,338 34,669 104,008 52,004 26,002 13,001 39,004 19,502 9,751 29,254 14,627 43,882 21,941 65,824 32,912 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733

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