Properties of the Number 74624

Seventy-Four Thousand Six Hundred Twenty-Four

Basics

Value: 74623 → 74624 → 74625

Parity: even

Prime: No

Previous Prime: 74623

Next Prime: 74653

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁷ × 11 × 53

Divisors: 1, 2, 4, 8, 11, 16, 22, 32, 44, 53

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001110000000

Octal: 221600

Duodecimal: 37228

Hexadecimal: 12380

Square: 5568741376

Square Root: 273.173937263422

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

Irregular triangular array, read by rows: row n shows the coefficients of the polynomial p(n,x) defined in Comments. A329429

Coefficients of polynomials (in descending powers of x) P(n,x) := 1 + P(n-1,x)², where P(1,x) = x + 1. A158985

Number of order-preserving or order-reversing full contraction mappings (of an n-chain) with exactly 1 fixed point. A221880

Square array read by antidiagonals giving number of binary trees of height n with k points on the n-th level (n,k>0). A65329

a(n) = 8ⁿ + 9ⁿ. A74624

a(n) is the number of distinct solutions to the Partridge Puzzle of size n. A381976