1,624,961

13 × 239 × 523

For 1,624,961, the 8 positive divisors have a total of 1,760,640. Removing 1,624,961 leaves 135,679, which gives the deficient classification.

Prime Factor Structure

Factorization String 13 × 239 × 523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,760,640

Proper Divisor Sum 135,679

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1624943 ← → #1624963

Radix Representation

Decimal	1624961
Binary	110001100101110000001 (21 bits)
Octal	0o6145601
Hexadecimal	0x18CB81

Divisor Catalog (8)

1 13 239 523 3,107 6,799 124,997 1,624,961

Collatz Trajectory (207 steps to reach 1)

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

1,624,961 4,874,884 2,437,442 1,218,721 3,656,164 1,828,082 914,041 2,742,124 1,371,062 685,531 2,056,594 1,028,297 3,084,892 1,542,446 771,223 2,313,670 1,156,835 3,470,506 1,735,253 5,205,760 2,602,880 1,301,440 650,720 325,360 162,680 81,340 40,670 20,335 61,006 30,503 91,510 45,755 137,266 68,633 205,900 102,950 51,475 154,426 77,213 231,640 115,820 57,910 28,955 86,866 43,433 130,300 65,150 32,575 97,726 48,863 146,590 73,295 219,886 109,943 329,830 164,915 494,746 247,373 742,120 371,060

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