Properties of the Number 23078

Twenty-Three Thousand Seventy-Eight

Basics

Value: 23077 → 23078 → 23079

Parity: even

Prime: No

Previous Prime: 23071

Next Prime: 23081

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 1049

Divisors: 1, 2, 11, 22, 1049, 2098, 11539, 23078

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101101000100110

Octal: 55046

Duodecimal: 11432

Hexadecimal: 5a26

Square: 532594084

Square Root: 151.91444960898224

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

Number of 6 X 6 binary matrices with n ones, with no zero rows or columns, up to row and column permutation. A56037

Number of integer partitions of n with non-integer median of multiplicities. A360690

Numbers k such that both the k-th and (k+1)-th primes have the same sum of digits squared but different sets of digits. A109183

Number of n X 3 0..1 arrays with every element unequal to 0, 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. A316284

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. A316289

G.f. A(x) satisfies: A(x - A(x²)) = x + A(x²). A295760

Positive numbers k such that k and 7·k are anagrams in base 8 (written in base 8). A23078

Number of binary strings of length n with equal numbers of 0001 and 1010 substrings. A164163