Properties of the Number 25672

Twenty-Five Thousand Six Hundred Seventy-Two

Basics

Value: 25671 → 25672 → 25673

Parity: even

Prime: No

Previous Prime: 25667

Next Prime: 25673

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 3209

Divisors: 1, 2, 4, 8, 3209, 6418, 12836, 25672

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010001001000

Octal: 62110

Duodecimal: 12A34

Hexadecimal: 6448

Square: 659051584

Square Root: 160.22484201895784

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) = floor((n + 1/2)³). A219085

Difference between the sum of next prime(n) natural numbers and the sum of next n primes. A82749

a(n) = floor(M(g(n-1)+1, ..., g(n))), where M = harmonic mean and g(n) = n³. A227012

a(n) = n* - 2^n-1, where n* (A003418) = least common multiple of the numbers [1,...,n]. A59794

Triangle T(n, k, q) = (q*(n-k) +1)*T(n-1, k-1, q) + (q·k+1)*T(n-1, k, q) + q·A157522(n, k)*T(n-2, k-1, q), with T(n, 0, q) = T(n, n, q) = 1 and q = 1, read by rows. A157523

a(n) = n* - 2ⁿ, where n* (A003418) = least common multiple of the numbers [1,...,n]. A67068

Positions of records in A030000. A372045

Binomial transform of A052551. A156664

Partial sums of the second power of arithmetic derivative function A003415. A231864

Expansion of 1/(1 - ∑_k>=1 μ(2·k-1)²*x^2·k-1), where μ() is the Moebius function (A008683). A280198