Properties of the Number 61958

Sixty-One Thousand Nine Hundred Fifty-Eight

Basics

Value: 61957 → 61958 → 61959

Parity: even

Prime: No

Previous Prime: 61949

Next Prime: 61961

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 13 × 2383

Divisors: 1, 2, 13, 26, 2383, 4766, 30979, 61958

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111001000000110

Octal: 171006

Duodecimal: 2BA32

Hexadecimal: f206

Square: 3838793764

Square Root: 248.91363964234665

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

Total number of nodes in all planted trees on n nodes. A95341

Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 5 (most significant digit on right). A61958

Number of 5Xn 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically. A209652