Properties of the Number 45088

Forty-Five Thousand Eighty-Eight

Basics

Value: 45087 → 45088 → 45089

Parity: even

Prime: No

Previous Prime: 45083

Next Prime: 45119

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 1409

Divisors: 1, 2, 4, 8, 16, 32, 1409, 2818, 5636, 11272

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011000000100000

Octal: 130040

Duodecimal: 22114

Hexadecimal: b020

Square: 2032927744

Square Root: 212.33935103979195

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) = ∑_{k=0..floor(2·n/7)} binomial(3·k,2·n-7·k). A392436

Number of integers m <= 2ⁿ such that d(m) = 2^k for some k = 0, 1, 2, 3, ... A36538

a(n) = ∑_i=1..n ∑_j=1..n ∑_k=1..n φ(i·j*k) / φ(k). A372662

Numbers whose base-4 representation contains no 1's and exactly three 2's. A45088