Properties of the Number 61308

Sixty-One Thousand Three Hundred Eight

Basics

Value: 61307 → 61308 → 61309

Parity: even

Prime: No

Previous Prime: 61297

Next Prime: 61331

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 13 × 131

Divisors: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110111101111100

Octal: 167574

Duodecimal: 2B590

Hexadecimal: ef7c

Square: 3758670864

Square Root: 247.60452338356018

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

Sum of the largest parts of all compositions of n into distinct parts. A336903

Number of ways to write n as an ordered sum of 6 prime powers (including 1). A341135

a(n) = 324·n² - 804·n + 468 (n>=2). A304619

Smaller of two consecutive primes whose sum is a cube. A61308

G.f. A(x) = ∑_n=-oo..+oo x^n² * (2 - xⁿ)ⁿ/(1 - 2·xⁿ)ⁿ. A380680