Properties of the Number 54240

Fifty-Four Thousand Two Hundred Forty

Basics

Value: 54239 → 54240 → 54241

Parity: even

Prime: No

Previous Prime: 54217

Next Prime: 54251

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁵ × 3 × 5 × 113

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: 1101001111100000

Octal: 151740

Duodecimal: 27480

Hexadecimal: d3e0

Square: 2941977600

Square Root: 232.8948260481542

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

a(n) = n⁴ + n³ + n² + n. A27445

Numbers whose set of base 15 digits is {0,1}. A33051

E.g.f. satisfies: A(x)^A(x³) = 1 + x. A349651

Row sums in A083175. A83175

The smallest positive integer m such that m mod 2k < k for k = 1, 2, 3, ..., n. A362532

Number of all 1-tuples, 2-tuples, ..., n-tuples where each entry is chosen from the nonempty subsets of {1,..,n}. A392321

Numbers k such that k = ∑_i=1..j Sd(k)ⁱ, for some j>0, where Sd(k) is the sum of the digits of k. A286126

Bit-interleaved number addition table; like binary addition but carries shift 2 instead of 1; addition base sqrt(2). A54240