Properties of the Number 15325

Fifteen Thousand Three Hundred Twenty-Five

Basics

Value: 15324 → 15325 → 15326

Parity: odd

Prime: No

Previous Prime: 15319

Next Prime: 15329

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 613

Divisors: 1, 5, 25, 613, 3065, 15325

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11101111011101

Octal: 35735

Duodecimal: 8A51

Hexadecimal: 3bdd

Square: 234855625

Square Root: 123.79418403139947

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

Fifth subdiagonal in array of n-gonal numbers A081422. A81436

Triangle of numerators for rational convergents to Taylor series of 1/γ(x+1) (not in lowest terms). A386677

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 11. A31599

Molien series for group H_1,3⁸ of order 2304. A51531

A129957(n) - n*(n-1)/2. A129959

Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant in {-1,0,1}. A209993

Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having a sum of zero, with rows and columns of the latter in lexicographically nondecreasing order. A227121

Main diagonal of A332365. A332366

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (0, 0, -1), (0, 0, 1), (0, 1, 0), (1, 0, 1)}. A151096

Floor(sqrt(7·2ⁿ)). A221943