Properties of the Number 64749

Sixty-Four Thousand Seven Hundred Forty-Nine

Basics

Value: 64748 → 64749 → 64750

Parity: odd

Prime: No

Previous Prime: 64747

Next Prime: 64763

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 113 × 191

Divisors: 1, 3, 113, 191, 339, 573, 21583, 64749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111110011101101

Octal: 176355

Duodecimal: 31579

Hexadecimal: fced

Square: 4192433001

Square Root: 254.458248048673

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 partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) < number of distinct parts of p. A241818

Numbers k such that k¹² == 1 (mod 13⁴). A56095

Number of 3Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207112

[ exp(9/19)*n! ]. A30869

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207111

a(n) = n·11ⁿ + 1. A64749