Properties of the Number 54280

Fifty-Four Thousand Two Hundred Eighty

Basics

Value: 54279 → 54280 → 54281

Parity: even

Prime: No

Previous Prime: 54277

Next Prime: 54287

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 5 × 23 × 59

Divisors: 1, 2, 4, 5, 8, 10, 20, 23, 40, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101010000001000

Octal: 152010

Duodecimal: 274B4

Hexadecimal: d408

Square: 2946318400

Square Root: 232.9806858947754

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

Row sums of triangle A182700. A182704

Values of y such that x² + y² = 41ⁿ with·and y coprime and 0 < x < y. A230744

Smallest k such that the fundamental unit (x+y·w) or (x+y·w)/2 of the real quadratic field Q(sqrt(k)) obeys gcd(k,y)=n. A197170

a(n) = 4*(4 + 9·n² + 15·n). A144449

Numbers k such that the sum of the proper divisors of k that have the same binary weight as k is larger than k, and no subset of these divisors sums to k. A381071

Expansion of tanh(tanh(x)*exp(x)). A9822

Number of ways of getting (at least) a straight flush, 4 of a kind, full house, flush, straight, 3 of a kind, 2 pair, a pair in poker. A57808

Primes of the form p·q - p - q, where p and q are two successive primes. A96345

Positions of 4's in the decimal expansion of exp(1). A54280