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Properties of the Number 23070

Twenty-Three Thousand Seventy

Basics

Value: 23069 → 23070 → 23071

Parity: even

Prime: No

Previous Prime: 23063

Next Prime: 23071

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 769

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 769, 1538

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101000011110

Octal: 55036

Duodecimal: 11426

Hexadecimal: 5a1e

Square: 532224900

Square Root: 151.88811671753652

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

Numbers k such that 9·10k - 11 is prime. A100275
Expansion of g.f.: x*(1-11·x+x2)/(1-17·x+14·x2-x3). A100297
Squared end-to-end distance of irreducible endless self-avoiding walks of length n for the simple cubic lattice. A334327
Number of Lucas-Carmichael numbers less than 10n. A216929
a(1) = a(2) = 1; a(n+1) = round( a(n) + sqrt(3)*a(n-1) ). A133999
Number of n X 7 binary arrays without the pattern 0 1 diagonally, vertically or antidiagonally. A188864
Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 2 X n array. A219628
The Wiener index of the nanostar dendrimer G[n], defined pictorially in the Nadjafi-Arani et al. reference. A221010
Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A259003
a(n) is the first number k such that there are exactly n pairs of primes p < q with p + q = k such that p·q - k and p·q + k are both prime. A358822