Properties of the Number 66413

Sixty-Six Thousand Four Hundred Thirteen

Basics

Value: 66412 → 66413 → 66414

Parity: odd

Prime: Yes

Previous Prime: 66403

Next Prime: 66431

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 66413

Divisors: 1, 66413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001101101101

Octal: 201555

Duodecimal: 32525

Hexadecimal: 1036d

Square: 4410686569

Square Root: 257.7071981920567

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

Smaller of two consecutive primes which are anagrams of each other. A69567

Primes p such that p, p+18, p+36 are consecutive primes. A52189

Primes p whose Zeckendorf-expansion A014417(p) is palindromic. A95730

Smaller of two consecutive primes whose product of digits is equal and nonzero. A230083

Primes p with f(p), f(f(p)) and f(f(f(p))) all prime, where f(n) = prime(n) - n + 1. A235934

Smaller prime p in Ormiston pairs (p, q) with q - p = 18. A163678

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (-1, 1, 1), (1, 0, -1), (1, 0, 0)}. A148662

Duplicate of A163678. A175517

Eisenstein-Mersenne primes: primes of the form ((3 +/- sqrt(-3))/2)^p - 1. A66413