Properties of the Number 52440

Fifty-Two Thousand Four Hundred Forty

Basics

Value: 52439 → 52440 → 52441

Parity: even

Prime: No

Previous Prime: 52433

Next Prime: 52453

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 19 × 23

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

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100110011011000

Octal: 146330

Duodecimal: 26420

Hexadecimal: ccd8

Square: 2749953600

Square Root: 228.9978165834775

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

Consecutive internal states of the linear congruential pseudo-random number generator (205·s + 29573) mod 139968 when started at 1. A383127

Successively larger 3-ball indecomposable ground-state site swaps of A084511 in concatenated decimal notation. A84512

Successively larger 3-ball 'prime' ground-state site swaps of A084521 in concatenated decimal notation. A84522

a(n) = binomial(n+2,2)*binomial(n+6,2). A104473

Numbers k such that the two perfect powers immediately adjacent to k² both have exponents greater than 2. A340643

Number of connected irreducible posets with n labeled points. A46906

a(n) is the least k that is a multiple of A071395(n) (the n-th primitive abundant number) for which A003961(k) is abundant. A337469

Numbers sandwiched between two semiprimes, one of which is a square. A358686

Numbers of the form (p+1)*(p+3) where (p,p+2) is a twin prime pair (cf. A001359). A362941

Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 73. A156524