Properties of the Number 87379

Eighty-Seven Thousand Three Hundred Seventy-Nine

Basics

Value: 87378 → 87379 → 87380

Parity: odd

Prime: No

Previous Prime: 87359

Next Prime: 87383

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 59 × 1481

Divisors: 1, 59, 1481, 87379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010101010011

Octal: 252523

Duodecimal: 42697

Hexadecimal: 15553

Square: 7635089641

Square Root: 295.599391068385

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

Number of mixed Husimi trees with n nodes; or polygonal cacti with bridges. A83

First differences of A135351. A155980

Numerators of coefficients of the formal power series a(x) such that a(a(x)) = exp(x) - 1. A52104

A generalized Jacobsthal sequence. A83944

a(n) = (2·2ⁿ+7*(-1)ⁿ)/3. A171382

a(n) = (7 - 4*(-2)ⁿ)/3. A83594

a(0)=a(1)=1, a(n) = 2·a(n-1)- A010686(n), n>1. A173114

a(n) = n² concatenated with reverse(n²) divided by 11. A84009

Numbers k such that 399·2^k+1 is prime. A323044

Beginning with 2, primes such that the difference between two successive terms is a distinct composite number. A87379