Properties of the Number 68870

Sixty-Eight Thousand Eight Hundred Seventy

Basics

Value: 68869 → 68870 → 68871

Parity: even

Prime: No

Previous Prime: 68863

Next Prime: 68879

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 71 × 97

Divisors: 1, 2, 5, 10, 71, 97, 142, 194, 355, 485

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000110100000110

Octal: 206406

Duodecimal: 33A32

Hexadecimal: 10d06

Square: 4743076900

Square Root: 262.43094329747015

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

Starts of runs of 3 consecutive Catalan-Niven numbers (A352508). A352510

Start with a(0) = 0; then a(n) = smallest number > a(n-1) such that a(n) divides concat(a(n), a(n-1), ..., a(0)). A250746

Fibonacci sequence beginning 4, 14. A22383

Number of polyhypercubes or 4-dimensional polyominoes with n cells (regarding mirror-images as identical). A68870