Properties of the Number 75136

Seventy-Five Thousand One Hundred Thirty-Six

Basics

Value: 75135 → 75136 → 75137

Parity: even

Prime: No

Previous Prime: 75133

Next Prime: 75149

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁷ × 587

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 587, 1174

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010110000000

Octal: 222600

Duodecimal: 37594

Hexadecimal: 12580

Square: 5645418496

Square Root: 274.10946718418904

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

Numbers n such that 7ⁿ + 6 is prime. A217130

Number of tilings of a 5 X n rectangle using right trominoes and 2 X 2 tiles. A190759

Numerator of the generalized harmonic number H(n,4,1). A75136

G.f. A(x) = ∑_n>=0 a(n)*xⁿ satisfies: 0 = [xⁿ] ∑_m=0..n A(x)^m² / m!, for n > 1. A350410