λ
Integer Codex

1,520,770

2 × 5 × 152077
Deficient Even Composite

For 1,520,770, the 8 positive divisors have a total of 2,737,404. Removing 1,520,770 leaves 1,216,634, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 5 × 152077
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,737,404
Proper Divisor Sum 1,216,634
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1520759 ← → #1520777

Radix Representation

Decimal 1520770
Binary 101110011010010000010 (21 bits)
Octal 0o5632202
Hexadecimal 0x173482

Divisor Catalog (8)

1 2 5 10 152,077 304,154 760,385 1,520,770

Collatz Trajectory (106 steps to reach 1)

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

1,520,770 760,385 2,281,156 1,140,578 570,289 1,710,868 855,434 427,717 1,283,152 641,576 320,788 160,394 80,197 240,592 120,296 60,148 30,074 15,037 45,112 22,556 11,278 5,639 16,918 8,459 25,378 12,689 38,068 19,034 9,517 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619

More profiles

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