Properties of the Number 69875

Sixty-Nine Thousand Eight Hundred Seventy-Five

Basics

Value: 69874 → 69875 → 69876

Parity: odd

Prime: No

Previous Prime: 69859

Next Prime: 69877

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 5 ³ × 13 × 43

Divisors: 1, 5, 13, 25, 43, 65, 125, 215, 325, 559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000011110011

Octal: 210363

Duodecimal: 3452B

Hexadecimal: 110f3

Square: 4882515625

Square Root: 264.33879775772607

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

Numerators of the convergents of the continued fraction for L(2, chi3), where L(s, chi3) is the Dirichlet L-function for the non-principal character modulo 3. A153067

a(n+1) is the sum of a(n) and the prime factors of a(n), counted with multiplicity. Start with a(0) = 3. A192896

Number·such that usigma(x) = (-1)σ(x), where usigma(x) is the sum of unitary divisors of x (A034448) and (-1)σ(x) is defined in A049060 . A258101

Numbers k such that σ(σ(k)) == φ(k) (mod σ(k)). A67204

Smallest multiple of n with a prime signature different from all previous terms. A69875