Properties of the Number 78316

Seventy-Eight Thousand Three Hundred Sixteen

Basics

Value: 78315 → 78316 → 78317

Parity: even

Prime: No

Previous Prime: 78311

Next Prime: 78317

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 2797

Divisors: 1, 2, 4, 7, 14, 28, 2797, 5594, 11188, 19579

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011000111101100

Octal: 230754

Duodecimal: 393A4

Hexadecimal: 131ec

Square: 6133395856

Square Root: 279.8499597998899

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) = minimal value of n+k (with k >= 1) such that the concatenation of the decimal digits of n,n+1,...,n+k is divisible by n+k+1, or -1 if no such n+k exists. A332584

a(n) = n-th number of the n-th iteration of the hyperbinomial transform on sequence A001858 (number of forests of trees on n labeled nodes). A252727

Number of permutations of length n which avoid the patterns 213, 1234, 2431. A116726

Maximum exponent in the prime factorization of n·rad(n)+1, where rad = A007947 (squarefree kernel). A78316