Properties of the Number 25343

Twenty-Five Thousand Three Hundred Forty-Three

Basics

Value: 25342 → 25343 → 25344

Parity: odd

Prime: Yes

Previous Prime: 25339

Next Prime: 25349

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 25343

Divisors: 1, 25343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001011111111

Octal: 61377

Duodecimal: 127BB

Hexadecimal: 62ff

Square: 642267649

Square Root: 159.19484916290477

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

Arrays of dumbbells. A2940

Group the natural numbers such that the n-th group contains n terms and the group sum is the smallest possible prime: (2), (1, 4), (3, 5, 9), (6, 7, 8, 10), (11, 12, 13, 14, 17), (15, 16, 18, 19, 20, 21), ... Sequence gives group sums. A75345

Supersafe primes. A181841

Primes that remain prime through 3 iterations of function f(x) = 5x + 4. A23284

Primes of the form p = prime(k+1) such that prime(k) = (prime(k+3)+prime(k-1))/2. A126239

a(n) = 44·n² - 1. A158628

a(n) = (A230624(n)-2)/4. A350607

Primes p such that (p-7)/8 and 8p + 7 are both prime. A158238

Row sums of the triangle in A162371. A162373

Number of nondecreasing strings of numbers x(i=1..6) in -n..n with sum x(i)³ equal to 0. A188280