Properties of the Number 87173

Eighty-Seven Thousand One Hundred Seventy-Three

Basics

Value: 87172 → 87173 → 87174

Parity: odd

Prime: No

Previous Prime: 87151

Next Prime: 87179

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 179 × 487

Divisors: 1, 179, 487, 87173

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010010000101

Octal: 252205

Duodecimal: 42545

Hexadecimal: 15485

Square: 7599131929

Square Root: 295.25074089661484

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(2) = 0, and otherwise a(n) is the least multiple of prime(n+1) whose decimal representation ends with that of prime(n). A333577

Number of (n+2) X 4 0..1 matrices with each 3 X 3 subblock idempotent. A224553

Number of (n+3)X(2+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits. A262483

Expansion of (1 - x + x³)/((1 - x + x³)² + 4·x⁴). A375289

Smallest prime factor of n-th partition number. A87173