Properties of the Number 61501

Sixty-One Thousand Five Hundred One

Basics

Value: 61500 → 61501 → 61502

Parity: odd

Prime: No

Previous Prime: 61493

Next Prime: 61507

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 11 × 5591

Divisors: 1, 11, 5591, 61501

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000111101

Octal: 170075

Duodecimal: 2B711

Hexadecimal: f03d

Square: 3782373001

Square Root: 247.9939515391454

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

Powers of cube root of 7 rounded down. A17994

The arithmetic mean of (2·k+1)*A_k (k=0,...,n-1), where A₀,A₁,... are Apery numbers given by A005259. A178790

Number of partitions p of n such that the number of distinct parts is a part or max(p) - min(p) is a part. A241391

a(1) = 1, a(n+1) = (a(n) + n) mod 10. A61501

Number of length 5+1 0..n arrays with the sum of the maximum of each adjacent pair multiplied by some arrangement of +-1 equal to zero. A250649