Properties of the Number 79685

Seventy-Nine Thousand Six Hundred Eighty-Five

Basics

Value: 79684 → 79685 → 79686

Parity: odd

Prime: No

Previous Prime: 79669

Next Prime: 79687

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 5 × 15937

Divisors: 1, 5, 15937, 79685

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10011011101000101

Octal: 233505

Duodecimal: 3A145

Hexadecimal: 13745

Square: 6349699225

Square Root: 282.2853166567471

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

a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = (natural numbers >= 3), t = A023531. A24313

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = floor(n/2), s = (natural numbers >= 3), t = (Fibonacci numbers). A24315

Number of partitions p of n such that min(p) + (number of parts of p) is not a part of p. A238495

Number of (n+4) X 11 0..1 matrices with each 5 X 5 subblock idempotent. A224689

Degrees of irreducible representations of SL(2,5). A79685

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252318