Properties of the Number 70023

Seventy Thousand Twenty-Three

Basics

Value: 70022 → 70023 → 70024

Parity: odd

Prime: No

Previous Prime: 70019

Next Prime: 70039

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 1373

Divisors: 1, 3, 17, 51, 1373, 4119, 23341, 70023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001000110000111

Octal: 210607

Duodecimal: 34633

Hexadecimal: 11187

Square: 4903220529

Square Root: 264.61859345102715

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(0) = 1, a(n) = ∑_k=1..n stirling2(n,k) * k^2·k. A308490

Numbers whose base-4 representation has exactly 9 runs. A43600

Numbers k such that number of runs in the base 4 representation of k is congruent to 0 mod 9. A43858

Numbers k such that number of runs in the base 4 representation of k is congruent to 9 mod 10. A43876

1/n has period 1 in base 10 (including terminating decimals). A70023

Numbers m for which abs(A045763(m) - A073757(m)) = 3, i.e., signed difference of size of related and unrelated sets to n equals either 3 or -3. A83250