Properties of the Number 70271

Seventy Thousand Two Hundred Seventy-One

Basics

Value: 70270 → 70271 → 70272

Parity: odd

Prime: Yes

Previous Prime: 70249

Next Prime: 70289

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 70271

Divisors: 1, 70271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001001111111

Octal: 211177

Duodecimal: 347BB

Hexadecimal: 1127f

Square: 4938013441

Square Root: 265.0867782444081

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 squarefree totient analogs of the harmonic numbers F_n. A138316

Primes p such that p,q,r,s are consecutive primes and 2p+9, 2q+9, 2r+9, 2s+9 are also primes. A190354

Primes p1 such that the sum of 9 consecutive primes, p1+p2+p3+p4+p5+p6+p7+p8+p9, and the three sums (p1+p2+p3), (p4+p5+p6), (p7+p8+p9) are all prime numbers. A343683

a(n) = n^reverse(n) (ignore leading 0's). A70271