Properties of the Number 87523

Eighty-Seven Thousand Five Hundred Twenty-Three

Basics

Value: 87522 → 87523 → 87524

Parity: odd

Prime: Yes

Previous Prime: 87517

Next Prime: 87539

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 87523

Divisors: 1, 87523

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101010111100011

Octal: 252743

Duodecimal: 42797

Hexadecimal: 155e3

Square: 7660275529

Square Root: 295.84286369625346

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) = prime(k-1) with k = n² + prime(n)². A243893

a(0) = 2, a(n) = smallest prime == n mod a(n-1), a(n)>a(n-1). A87523

Greatest product of two primes made up together of digits 0 to n once. A133149