Properties of the Number 61478

Sixty-One Thousand Four Hundred Seventy-Eight

Basics

Value: 61477 → 61478 → 61479

Parity: even

Prime: No

Previous Prime: 61471

Next Prime: 61483

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 59 × 521

Divisors: 1, 2, 59, 118, 521, 1042, 30739, 61478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000100110

Octal: 170046

Duodecimal: 2B6B2

Hexadecimal: f026

Square: 3779544484

Square Root: 247.94757510409332

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

Number of compositions of n into distinct parts with exactly six descents. A241725

First term is 1; thereafter, if u and v are consecutive terms, with decimal expansions u = bc...ef, v = hi...jk, then v-u has decimal expansion efhi, formed by concatenating the last two digits of u and the first two digits of v. If there is a choice for v, pick the smallest. A367363

First (leftmost) digit - second digit + third digit - fourth digit .... = 9. A61478