Properties of the Number 61967

Sixty-One Thousand Nine Hundred Sixty-Seven

Basics

Value: 61966 → 61967 → 61968

Parity: odd

Prime: Yes

Previous Prime: 61961

Next Prime: 61979

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 61967

Divisors: 1, 61967

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111001000001111

Octal: 171017

Duodecimal: 2BA3B

Hexadecimal: f20f

Square: 3839909089

Square Root: 248.9317175451935

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 aperiodic binary necklaces of length n with no subsequence 00, excluding the necklace "0". A6206

Number of orbits of length n under the map whose periodic points are counted by A001350. A60280

Primes p such that the p-1 digits of the decimal expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1. A72359

Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 14 (most significant digit on right). A61967