Properties of the Number 75023

Seventy-Five Thousand Twenty-Three

Basics

Value: 75022 → 75023 → 75024

Parity: odd

Prime: No

Previous Prime: 75017

Next Prime: 75029

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 13 × 29 × 199

Divisors: 1, 13, 29, 199, 377, 2587, 5771, 75023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010100001111

Octal: 222417

Duodecimal: 374BB

Hexadecimal: 1250f

Square: 5628450529

Square Root: 273.9032675964272

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) = Fibonacci(n+3) - 2. A1911

Expansion of (1-x)/(1-2·x²-x³). A78024

Partial sums of repeated Fibonacci sequence. A94707

Partial sums of (-1)ⁿ*Fibonacci(n-1). A112469

Partial sums of L(1) - F(1) + L(2) - F(2) + L(3) - F(3) + ..., where L = A000032 and F = A000045. A355019

a(2t) = a(2t-1) + 1, a(2t+1) = a(2t) + a(2t-2) for t >= 1, with a(0) = a(1) = 1. A226538

Number of compositions of n into parts 1 and 2 with both parts present. A245738

Number of strict (-1)st-order maximal independent sets in path graph. A7382

a(n) = Fibonacci(4n+1) - 2, or Fibonacci(2n+2)*Lucas(2n-1). A81012

Numbers n such that φ(φ(n)) + σ(σ(n)) is a 4th power. A172464