λ
Ratio Atlas

25,754,791

25754791
Deficient Odd Prime

25,754,791 factors as 25754791. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 25754791
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 25,754,792
Proper Divisor Sum 1
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #25754777 ← → #25754797

Radix Representation

Decimal 25754791
Binary 1100010001111110010100111 (25 bits)
Octal 0o142176247
Hexadecimal 0x188FCA7

Divisor Catalog (2)

Collatz Trajectory (180 steps to reach 1)

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

25,754,791 77,264,374 38,632,187 115,896,562 57,948,281 173,844,844 86,922,422 43,461,211 130,383,634 65,191,817 195,575,452 97,787,726 48,893,863 146,681,590 73,340,795 220,022,386 110,011,193 330,033,580 165,016,790 82,508,395 247,525,186 123,762,593 371,287,780 185,643,890 92,821,945 278,465,836 139,232,918 69,616,459 208,849,378 104,424,689 313,274,068 156,637,034 78,318,517 234,955,552 117,477,776 58,738,888 29,369,444 14,684,722 7,342,361 22,027,084 11,013,542 5,506,771 16,520,314 8,260,157 24,780,472 12,390,236 6,195,118 3,097,559 9,292,678 4,646,339 13,939,018 6,969,509 20,908,528 10,454,264 5,227,132 2,613,566 1,306,783 3,920,350 1,960,175 5,880,526

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