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Properties of the Number 25413

Twenty-Five Thousand Four Hundred Thirteen

Basics

Value: 25412 → 25413 → 25414

Parity: odd

Prime: No

Previous Prime: 25411

Next Prime: 25423

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 43 × 197

Divisors: 1, 3, 43, 129, 197, 591, 8471, 25413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001101000101

Octal: 61505

Duodecimal: 12859

Hexadecimal: 6345

Square: 645820569

Square Root: 159.4145539152558

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

Number of n-celled solid polyominoes (or free polycubes, allowing mirror-image identification). A38119
a(n) = n*(14·n - 11). A195021
T(n,k) = Number of (n+2) X (k+2) 0..1 arrays with no 3 X 3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1. A255101
Triangle read by rows: cumulative sums of the rows of A049430. A330891
Antidiagonal sums of triangle A099602, in which row n equals the inverse binomial transform of column n of the triangle of trinomial coefficients (A027907). A99604
Numbers with 5 distinct digits {1,2,3,4,5} such that all adjacent digits (as well as first and last digits) are coprime. A104972
Triangle read by rows: T(n,k) is the number of face-connected polyhedral components consisting of k cuboctahedra and n-k octahedra in the rectified cubic honeycomb up to translation, rotation, and reflection of the honeycomb, 0<=k<=n. A384782
Decimal part of cube root of a(n) starts with 4: first term of runs. A34130
Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1. A255097
Sum of primes between 100·n and 100·n + 99. A276355