Properties of the Number 74451

Seventy-Four Thousand Four Hundred Fifty-One

Basics

Value: 74450 → 74451 → 74452

Parity: odd

Prime: No

Previous Prime: 74449

Next Prime: 74453

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 23 × 83

Divisors: 1, 3, 13, 23, 39, 69, 83, 249, 299, 897

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001011010011

Octal: 221323

Duodecimal: 37103

Hexadecimal: 122d3

Square: 5542951401

Square Root: 272.8571054599825

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

Expansion of 1/(1 - x + x³ - 3·x⁴ + x⁵ - x⁷ + x⁸). A147593

Number of 4 X n integer matrices (m_i,j) such that m_1,1=0, m_4,n=2, and all rows, columns, and falling diagonals are (weakly) monotonic without jumps of 2. A323968

Number of 10 X n integer matrices (m_i,j) such that m_1,1=0, m_10,n=2, and all rows, columns, and falling diagonals are (weakly) monotonic without jumps of 2. A323974

a(n) = floor(a(n-2)²/a(n-1)) + a(n-1) + a(n-2), a(0) = 0, a(1) = 1, a(2) = 1, ... A96081

Non-cubefree noncubes. A74451