Properties of the Number 61708

Sixty-One Thousand Seven Hundred Eight

Basics

Value: 61707 → 61708 → 61709

Parity: even

Prime: No

Previous Prime: 61703

Next Prime: 61717

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 15427

Divisors: 1, 2, 4, 15427, 30854, 61708

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000100001100

Octal: 170414

Duodecimal: 2B864

Hexadecimal: f10c

Square: 3807877264

Square Root: 248.41094983917276

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 integer compositions of n in which the least part appears more than once. A363224

Consider the family of directed multigraphs enriched by the species of involutions. Sequence gives number of those multigraphs with n labeled arcs. A99699

Irregular triangle read by rows: T(n,k) is the number of n X n binary matrices containing k South-East paths of 1's connecting the top left and bottom right corners. A380392

G.f. A(x) satisfies: [xⁿ] A_n-1(x) = [xⁿ] A_n-2(x) for n>2 where A_n+1(x) = A_n(A(x)) denotes iteration with A₀(x)=x. A177774

Smallest number whose square has (2n - 1)² divisors. A61708

Numerators T(0,k) of a top row sequence which generates a signed variant (-1)ⁿ*T(n,0) of itself in the column k=0 under repeated application of the Akiyama-Tanigawa transform. A174419