Properties of the Number 87541

Eighty-Seven Thousand Five Hundred Forty-One

Basics

Value: 87540 → 87541 → 87542

Parity: odd

Prime: Yes

Previous Prime: 87539

Next Prime: 87547

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 87541

Divisors: 1, 87541

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010111110101

Octal: 252765

Duodecimal: 427B1

Hexadecimal: 155f5

Square: 7663426681

Square Root: 295.87328368745966

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

Primes of form n² + 14641. A256839

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 195", based on the 5-celled von Neumann neighborhood. A279750

a(0) = 1; a(n) = ∑_{k=0..floor((n-1)/2)} 2^k * a(k) * a(n-2·k-1). A352006

Primes with 18 as smallest positive primitive root. A61330

Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,4,2). A78966

Primes p whose smallest positive primitive root (mod p) is not squarefree. A205581

a(n) = prime(k+1) with k = n² + prime(n)². A243894

a(0) = 1, a(1) = 2, a(n) = smallest prime beginning with the product of two previous terms. A87541