Properties of the Number 67057

Sixty-Seven Thousand Fifty-Seven

Basics

Value: 67056 → 67057 → 67058

Parity: odd

Prime: Yes

Previous Prime: 67049

Next Prime: 67061

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 67057

Divisors: 1, 67057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010111110001

Octal: 202761

Duodecimal: 32981

Hexadecimal: 105f1

Square: 4496641249

Square Root: 258.953663808798

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

Primes whose reversal is a square. A7488

Primes whose digit reversal is a nontrivial power. A69798

Same as A007488, but with the numbers arranged so that their reversals are in increasing order. A132388

Prime numbers whose digit reversal is a powerful(1) number (A001694). A115685

Terms k of A112998 such that k+2 is nonsquarefree. A328160

Primes having only {0, 5, 6, 7} as digits. A386077

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (0, 0, 1), (0, 1, 1), (1, 0, -1)}. A150104

Let A(n) = {1,2,3,...n}. Let B(r) and C(n-r) be two subsets of A(n) having r and n-r elements respectively, such that B(r) U C(n-r) = A(n) and B and C are disjoint; then a(n) = sum of the products of all combination sums of elements of B and C for r =1 to n-1. A67057