Properties of the Number 61428

Sixty-One Thousand Four Hundred Twenty-Eight

Basics

Value: 61427 → 61428 → 61429

Parity: even

Prime: No

Previous Prime: 61417

Next Prime: 61441

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5119

Divisors: 1, 2, 3, 4, 6, 12, 5119, 10238, 15357, 20476

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111111110100

Octal: 167764

Duodecimal: 2B670

Hexadecimal: eff4

Square: 3773399184

Square Root: 247.8467268293047

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 rooted identity game trees of height n, first player to reach to reach top wins. First player wins. A48832

Number of valleys in all weighted lattice paths in B(n). A182902

Geometric mean of the digits = 4. In other words, the product of the digits is = 4^k where k is the number of digits. A61428