Properties of the Number 5657

Five Thousand Six Hundred Fifty-Seven

Basics

Value: 5656 → 5657 → 5658

Parity: odd

Prime: Yes

Previous Prime: 5653

Next Prime: 5659

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5657

Divisors: 1, 5657

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000011001

Octal: 13031

Duodecimal: 3335

Hexadecimal: 1619

Square: 32001649

Square Root: 75.21303078589507

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

Primes formed by concatenating n with n+1. A30458

Primes congruent to 2 mod 29. A141978

Primes whose decimal expansion is a concatenation of two or more consecutive increasing numbers (no leading zeros allowed). A52087

Primes that are the sum of 11 consecutive primes. A127340

Triangle read by rows: T(n,k) is the number of permutations of [n] having k strong fixed blocks (see first comment for definition). A186373

a(1) = 2; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74338

T(n,k)=Number of nXk 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing. A224158

Palindromic primes in base 8. A29976

Twin primes ending in 7. A181605

Greatest members p of prime triples (p-6, p-4, p). A98412