Properties of the Number 57472

Fifty-Seven Thousand Four Hundred Seventy-Two

Basics

Value: 57471 → 57472 → 57473

Parity: even

Prime: No

Previous Prime: 57467

Next Prime: 57487

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁷ × 449

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 449, 898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1110000010000000

Octal: 160200

Duodecimal: 29314

Hexadecimal: e080

Square: 3303030784

Square Root: 239.73318502034715

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

Erroneous version of A008964. A63505

Number of (w,x,y,z) with all terms in {1,...,n} and w+x<=2y+2z. A212563

Number of nX4 0..1 arrays with every element unequal to 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317737

Expansion of tanh(sinh(x)*exp(x)). A9804

Numbers k such that 2·6^k - 1 is prime. A57472

Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 2 5 6 or 7. A252674

Triangle of polynomial coefficients: p(x,n) = (1 - 2x)^{n + 1}*(1 + ∑_k>=1 2^{k - 1}*kⁿ*x^k). A177971