Properties of the Number 64279

Sixty-Four Thousand Two Hundred Seventy-Nine

Basics

Value: 64278 → 64279 → 64280

Parity: odd

Prime: Yes

Previous Prime: 64271

Next Prime: 64283

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 64279

Divisors: 1, 64279

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111101100010111

Octal: 175427

Duodecimal: 31247

Hexadecimal: fb17

Square: 4131789841

Square Root: 253.53303532281546

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) = 82n³ - 1228n² + 6130n - 5861. A76808

Primes of the form abs(82n³ - 1228n² + 6130n - 5861) in order of increasing nonnegative n. A272324

a(n) = ceiling(n*φ¹⁷), where φ is the golden ratio, A001622. A4972

Primes with 29 as smallest positive primitive root. A61733

Primes p such that prime(floor(p/10) + (p mod 10)) = p. A224827

Primes p = prime(k) such that the representation of p can be split in two parts whose sum is k. A224843

Primes whose 10's complement is a square. A83004

Initial member of 6 consecutive primes a, b, c, d, e, f such that both (f + a)/(d - c) and (e + b)/(d - c) are prime. A293619

Number of ordered pairs a,b of elements in the cyclic group C_n such that the subgroup generated by the pair a,b is a proper subgroup of C_n. A64279

Least number such that a(n) and nextprime(a(n)) differ by at least a power of 10, 10^m, where m >= n. A53976