Properties of the Number 42969

Forty-Two Thousand Nine Hundred Sixty-Nine

Basics

Value: 42968 → 42969 → 42970

Parity: odd

Prime: No

Previous Prime: 42967

Next Prime: 42979

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 14323

Divisors: 1, 3, 14323, 42969

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010011111011001

Octal: 123731

Duodecimal: 20A49

Hexadecimal: a7d9

Square: 1846334961

Square Root: 207.28965241902452

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

Dispersion of A016873, (5k+4), by antidiagonals. A191706

Number of multiples of n which have only distinct and nonzero digits in base 10. A328287

G.f. A(x) = ∑_n>=0 a(n)*xⁿ, where a(n) = ∑_k=0..n-1 [x^k] A(x)^k for n >= 1 with a(0) = 1. A378325

a(n) = (11·5ⁿ + 1)/4. A199314

Fixed points in A375564. A376584

Primes p such that x⁷ = 3 has no solution mod p. A42969