Properties of the Number 45048

Forty-Five Thousand Forty-Eight

Basics

Value: 45047 → 45048 → 45049

Parity: even

Prime: No

Previous Prime: 45013

Next Prime: 45053

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 1877

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 1877, 3754

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010111111111000

Octal: 127770

Duodecimal: 220A0

Hexadecimal: aff8

Square: 2029322304

Square Root: 212.24514128714466

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

Initial members of abundant quintuplets, i.e., values of k such that (k, k+2, k+4, k+6, k+8) are all abundant numbers. A108926

Irregular triangle read by rows: row n gives numbers of maximal chains of lengths n-1, n, n+1, ... in the Tamari lattice T_n. A282698

Numbers k for which σ(k - x) + σ(k + x) = 8·k has at least one nonnegative solution. A384841

G.f. A(x) satisfies A(x) = 1 + ∑_n>=1 A(x)ⁿ * 2·x^2·n-1/(1 - 2·x^2·n-1). A192402

G.f. satisfies: A(x) = 1 + x·A(x·A(x·A(x·A(x*...x·A(x*...)ⁿ...)⁴)³)²)¹. A190633

Numbers whose base-4 representation contains exactly two 0's and one 2. A45048