Properties of the Number 64894

Sixty-Four Thousand Eight Hundred Ninety-Four

Basics

Value: 64893 → 64894 → 64895

Parity: even

Prime: No

Previous Prime: 64891

Next Prime: 64901

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 71 × 457

Divisors: 1, 2, 71, 142, 457, 914, 32447, 64894

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110101111110

Octal: 176576

Duodecimal: 3167A

Hexadecimal: fd7e

Square: 4211231236

Square Root: 254.7430077548744

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 compositions of n such that the least part occurs with even multiplicity. A105201

Number of 2Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A241284

Binary dilution of n. GCD of exponents in binary expansion of n. A64894

Numbers m such that m and its 2's complement are both primes. In other words, m and 2^k - m (where k is the smallest power of 2 such that 2^k > m) are primes. A86081

Numbers whose infinitary divisors have distinct values of the infinitary totient function iphi (A091732). A361924