Properties of the Number 23880

Twenty-Three Thousand Eight Hundred Eighty

Basics

Value: 23879 → 23880 → 23881

Parity: even

Prime: No

Previous Prime: 23879

Next Prime: 23887

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 199

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110101001000

Octal: 56510

Duodecimal: 119A0

Hexadecimal: 5d48

Square: 570254400

Square Root: 154.53155017665486

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

Integers k such that there are i groups of order k+i up to isomorphism, for i=1,2,3. A373649

Denominators of continued fraction convergents to sqrt(11). A41015

a(n) = 20·a(n-1) - a(n-2) with a(0) = 0, a(1) = 3. A1084

Expansion of x/(1-5·x+7·x²-5·x³+x⁴). A104630

Cusp form of weight 13/2 associated to the unique cusp form of weight 12 under Shimura correspondence. A54891

a(n) = 3*(n - 2)*(5·n -11). A60785

Numbers k such that A348215(k) = k. A348216

Triangle read by rows, coefficients of the Swiss-Knife median polynomials M_n(x) in descending order of powers. A213736

Number of nonnegative solutions to x² + y² + z² < n². A218711

Denominators of continued fraction convergents to sqrt(26). A41041