Properties of the Number 64100

Sixty-Four Thousand One Hundred

Basics

Value: 64099 → 64100 → 64101

Parity: even

Prime: No

Previous Prime: 64091

Next Prime: 64109

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 ² × 641

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101001100100

Octal: 175144

Duodecimal: 31118

Hexadecimal: fa64

Square: 4108810000

Square Root: 253.17977802344325

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 integer partitions of n with a part dividing all the other parts. A83710

Convolution of natural numbers n >= 1 with Lucas numbers L(k) for k >= -2. A33818

Numbers k such that prime(k) * 2^k - 1 is prime. A239741

Number of triples (p,q,r) of partitions such that p is a partition of n and r <= q <= p (by diagram containment). A305023

Numbers k such that k and k² use only the digits 0, 1, 4, 6 and 8. A136861

Numbers such that the largest prime factor equals the sum of the 4th power of the other prime factors. A244344

a(n) = n * (100ⁿ - 1)/99. A64100