1,402,015

5 × 43 × 6521

1,402,015 factors as 5 × 43 × 6521. Its 8 positive divisors give a proper-divisor sum of 319,793, so this integer is deficient. The Collatz stopping time is 155 steps.

Prime Factor Structure

Factorization String 5 × 43 × 6521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,721,808

Proper Divisor Sum 319,793

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #1402003 ← → #1402019

Radix Representation

Decimal	1402015
Binary	101010110010010011111 (21 bits)
Octal	0o5262237
Hexadecimal	0x15649F

Divisor Catalog (8)

1 5 43 215 6,521 32,605 280,403 1,402,015

Collatz Trajectory (155 steps to reach 1)

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

1,402,015 4,206,046 2,103,023 6,309,070 3,154,535 9,463,606 4,731,803 14,195,410 7,097,705 21,293,116 10,646,558 5,323,279 15,969,838 7,984,919 23,954,758 11,977,379 35,932,138 17,966,069 53,898,208 26,949,104 13,474,552 6,737,276 3,368,638 1,684,319 5,052,958 2,526,479 7,579,438 3,789,719 11,369,158 5,684,579 17,053,738 8,526,869 25,580,608 12,790,304 6,395,152 3,197,576 1,598,788 799,394 399,697 1,199,092 599,546 299,773 899,320 449,660 224,830 112,415 337,246 168,623 505,870 252,935 758,806 379,403 1,138,210 569,105 1,707,316 853,658 426,829 1,280,488 640,244 320,122

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