Properties of the Number 22826

Twenty-Two Thousand Eight Hundred Twenty-Six

Basics

Value: 22825 → 22826 → 22827

Parity: even

Prime: No

Previous Prime: 22817

Next Prime: 22853

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 101 × 113

Divisors: 1, 2, 101, 113, 202, 226, 11413, 22826

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100100101010

Octal: 54452

Duodecimal: 11262

Hexadecimal: 592a

Square: 521026276

Square Root: 151.08275877809487

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 the least term in the periodic part of the continued fraction for sqrt(k) is 12. A31690

Sphenic numbers k = p·q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r). A242726

Number of bipartite partitions. A2762

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 12. A31600

Even numbers k such that if a person is born in year k and lives not more than 100 years, then he never celebrates his prime birthday on a prime year. A124658

Harary index of the n X n black bishop graph. A296198

Harary index of the n X n white bishop graph. A296200

a(n) = a([ (n+1)/2 ]) + a([ (n+1)/3 ]) + . . . + a([ (n+1)/n ]). A22826