Properties of the Number 64978

Sixty-Four Thousand Nine Hundred Seventy-Eight

Basics

Value: 64977 → 64978 → 64979

Parity: even

Prime: No

Previous Prime: 64969

Next Prime: 64997

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 53 × 613

Divisors: 1, 2, 53, 106, 613, 1226, 32489, 64978

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111110111010010

Octal: 176722

Duodecimal: 3172A

Hexadecimal: fdd2

Square: 4222140484

Square Root: 254.9078264785136

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

Initial term of a series of exactly n consecutive non-Niven (or Harshad) numbers. A144378

n·10⁴-1, n·10⁴-3, n·10⁴-7 and n·10⁴-9 are all prime. A64978