Properties of the Number 68507

Sixty-Eight Thousand Five Hundred Seven

Basics

Value: 68506 → 68507 → 68508

Parity: odd

Prime: Yes

Previous Prime: 68501

Next Prime: 68521

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 68507

Divisors: 1, 68507

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101110011011

Octal: 205633

Duodecimal: 3378B

Hexadecimal: 10b9b

Square: 4693209049

Square Root: 261.73841903702254

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

a(n) = ∑_i=0..n digsum₆(i)⁴, where digsum₆(i) = A053827(i). A231675

Highly composite numbers sandwiched between twin primes. A68507

Positive integers m such that π(k³+m³) is a cube for some k = 1..m, where π(x) denotes the number of primes not exceeding x. A262722