Properties of the Number 25342

Twenty-Five Thousand Three Hundred Forty-Two

Basics

Value: 25341 → 25342 → 25343

Parity: even

Prime: No

Previous Prime: 25339

Next Prime: 25343

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 12671

Divisors: 1, 2, 12671, 25342

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001011111110

Octal: 61376

Duodecimal: 127BA

Hexadecimal: 62fe

Square: 642216964

Square Root: 159.1917083267844

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) = 2·a(n-1) + a(n-2); a(0)=1, a(1)=4. A48654

Fixed-j dispersion for Q = 8: Square array D(g,h) (g, h >= 1), read by ascending antidiagonals. A120860

Bisection of A048654. A100525

3-comma numbers: n occurs in the sequence S[k+1]=S[k]+10·last_digit(S[k-1])+first_digit(S[k]) for three different splittings n=concat(S[0],S[1]). A166513

Integers k such that 2·k² - 7 is a square. A217975

a(n) = 2·a(n - 2) + a(n - 4) with a(0) = a(1) = 2, a(2) = 1, a(3) = 3. A266504

a(n) = 2·a(n-4) + a(n-8) for n >= 8. A266506

a(2n) = A100525(n), a(2n+1) = A001653(n+1); a Pellian-related sequence. A129346

Number of partitions of n such that 4*(greatest part) >= (number of parts). A347868

Numbers that are the sum of 3 distinct nonzero squares in exactly 4 ways. A25342