Properties of the Number 74129

Seventy-Four Thousand One Hundred Twenty-Nine

Basics

Value: 74128 → 74129 → 74130

Parity: odd

Prime: No

Previous Prime: 74101

Next Prime: 74131

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 23 × 293

Divisors: 1, 11, 23, 253, 293, 3223, 6739, 74129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000110010001

Octal: 220621

Duodecimal: 36A95

Hexadecimal: 12191

Square: 5495108641

Square Root: 272.26641364663396

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = n * ∑_d∣n σ(d)³ / d. A344043

a(n) = (2n-2)³ + (2n-2) - 1. A255877

Square array T(n,k) read by antidiagonals up. Cumulative column sums of A177975. A177976

Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the first term of each group. A74129

Square array T(m,n) read by antidiagonals: T(m,n) = number of ways a knight can reach (0, 0) from (m, n) on an infinite chessboard while always decreasing its Manhattan distance from the origin, for nonnegative m, n. A356359