Properties of the Number 61325

Sixty-One Thousand Three Hundred Twenty-Five

Basics

Value: 61324 → 61325 → 61326

Parity: odd

Prime: No

Previous Prime: 61297

Next Prime: 61331

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 11 × 223

Divisors: 1, 5, 11, 25, 55, 223, 275, 1115, 2453, 5575

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110111110001101

Octal: 167615

Duodecimal: 2B5A5

Hexadecimal: ef8d

Square: 3760755625

Square Root: 247.63884994079584

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

Triangle read by rows: T(n,k) = number of functions from an n-element set into but not onto a k-element set. A101030

Euler transform of A055457. A373296

a(n) is the number of 2 X 2 matrices with entries in {1, ..., n} that are not the product of two 2 X 2 positive integer matrices. A260550

Primes with 12 as smallest positive primitive root. A61325

Fourth binomial transform of binomial(n+5, 5). A81903

Values of·in positive solutions (x,y,z) to the Diophantine 43x+7y+17z=400. A135636

Values of y in positive solutions to the Diophantine equation 43x+7y+17z=400. A135637

Values of z in positive solutions to the Diophantine equation 43x+7y+17z=400. A135638