Properties of the Number 45042

Forty-Five Thousand Forty-Two

Basics

Value: 45041 → 45042 → 45043

Parity: even

Prime: No

Previous Prime: 45013

Next Prime: 45053

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7507

Divisors: 1, 2, 3, 6, 7507, 15014, 22521, 45042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010111111110010

Octal: 127762

Duodecimal: 22096

Hexadecimal: aff2

Square: 2028781764

Square Root: 212.23100621728202

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(n/3)} binomial(3·n-8·k,k). A373640

Expansion of 1/(1 - x * (1 + x⁴)²). A373706

Least k such that cototient(k) has exactly n distinct prime factors. A280907

a(n) = 2ⁿ*(n/8 + 1) - n. A291097

Numbers whose base-4 representation contains exactly one 0 and no 2's. A45042