Properties of the Number 68635

Sixty-Eight Thousand Six Hundred Thirty-Five

Basics

Value: 68634 → 68635 → 68636

Parity: odd

Prime: No

Previous Prime: 68633

Next Prime: 68639

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 7 × 37 × 53

Divisors: 1, 5, 7, 35, 37, 53, 185, 259, 265, 371

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110000011011

Octal: 206033

Duodecimal: 33877

Hexadecimal: 10c1b

Square: 4710763225

Square Root: 261.98282386446635

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

Triangular numbers which are sums of 5 consecutive primes. A173421

Triangular numbers with sum of digits = 28. A68132

Triangular number·such that x + reverse of·is a prime. A72387

Number of balanced numbers <= 2ⁿ. A78662

Triangular numbers which become primes when their rightmost digit is removed. A227936

Smaller of the first twin pair to yield a twin pair chain of length n. A68635