Properties of the Number 45147

Forty-Five Thousand One Hundred Forty-Seven

Basics

Value: 45146 → 45147 → 45148

Parity: odd

Prime: No

Previous Prime: 45139

Next Prime: 45161

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 101 × 149

Divisors: 1, 3, 101, 149, 303, 447, 15049, 45147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011000001011011

Octal: 130133

Duodecimal: 22163

Hexadecimal: b05b

Square: 2038251609

Square Root: 212.47823417940953

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

G.f. satisfies A(x) = 1 + x / (1 - x·A(x)²)². A367236

Integers that do not appear in A103502. A103504

Expansion of ∏_k>=1 1/(1 + x^k)^k+1. A305628

a(n) is the sum of distinct sums of all subsets with two or more elements of {1, 2, ..., n}. A375764

Numbers k such that k![4] - 16 is prime, where k![4] = A007662(k) = quadruple factorial. A329166

Numbers whose base-4 representation contains exactly two 2's and four 3's. A45147