Properties of the Number 70181

Seventy Thousand One Hundred Eighty-One

Basics

Value: 70180 → 70181 → 70182

Parity: odd

Prime: Yes

Previous Prime: 70177

Next Prime: 70183

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 70181

Divisors: 1, 70181

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001000100101

Octal: 211045

Duodecimal: 34745

Hexadecimal: 11225

Square: 4925372761

Square Root: 264.9169681239765

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) is the number of numbers m such that the number of iterations of r -> r - (largest divisor d < r) needed to reach 1 starting at r = m is equal to n. A175125

Lesser of twin primes of (29n + 1, 29n + 3). A248620

Primes in A152535. A152563

Primes p such that x⁴ = 2 has a solution mod p, but x^4² = 2 has no solution mod p. A70181