Properties of the Number 8957

Eight Thousand Nine Hundred Fifty-Seven

Basics

Value: 8956 → 8957 → 8958

Parity: odd

Prime: No

Previous Prime: 8951

Next Prime: 8963

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 13 ² × 53

Divisors: 1, 13, 53, 169, 689, 8957

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011111101

Octal: 21375

Duodecimal: 5225

Hexadecimal: 22fd

Square: 80227849

Square Root: 94.64142856064674

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+2·x+3·x²)/((1-x)³*(1-x²)). A55232

Bases b where exactly seven primes p with p < b exist such that p is a base-b Wieferich prime. A325883

Odd interprimes divisible by 13. A124619

Sum of the prime parts in the partitions of n into 4 parts. A309465

Numbers k such that the k-th term of the EKG sequence (A064413(k)) has more than one controlling prime. A73735

Numbers n such that n and n+2 are of the form p²*q where p and q are distinct primes. A74173

Number of partitions of 3 copies of n into distinct parts. A258281

Numbers k in A228058 such that also A001065(k) is in A228058. A325380

Numbers k such that k and k+2 both have exactly 6 divisors. A356743

Discriminants of totally real quartic fields (see comments). A2769