Properties of the Number 61745

Sixty-One Thousand Seven Hundred Forty-Five

Basics

Value: 61744 → 61745 → 61746

Parity: odd

Prime: No

Previous Prime: 61729

Next Prime: 61751

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 53 × 233

Divisors: 1, 5, 53, 233, 265, 1165, 12349, 61745

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000100110001

Octal: 170461

Duodecimal: 2B895

Hexadecimal: f131

Square: 3812445025

Square Root: 248.4854120466632

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

Numbers n such that A048767(n+1)=A048767(n). A48769

Centered octahemioctahedral numbers: a(n) = (4·n³+24·n²+8·n+3)/3. A274974

a(n) is the number of triangular partitions whose Young diagram fits inside a square of side n. A368638

Unicode codes for the Han digits. A61745