Properties of the Number 87340

Eighty-Seven Thousand Three Hundred Forty

Basics

Value: 87339 → 87340 → 87341

Parity: even

Prime: No

Previous Prime: 87337

Next Prime: 87359

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 11 × 397

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101010100101100

Octal: 252454

Duodecimal: 42664

Hexadecimal: 1552c

Square: 7628275600

Square Root: 295.5334160463077

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) = 9·n³ - 18·n² + 10·n. A86605

Number of nX4 0..1 arrays with every element unequal to 0, 1 or 3 king-move adjacent elements, with upper left element zero. A303678

Primes p such that the sum of the digits of p as well as 1 plus the product of its digits are also primes. A87340