Properties of the Number 87628

Eighty-Seven Thousand Six Hundred Twenty-Eight

Basics

Value: 87627 → 87628 → 87629

Parity: even

Prime: No

Previous Prime: 87623

Next Prime: 87629

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 19 × 1153

Divisors: 1, 2, 4, 19, 38, 76, 1153, 2306, 4612, 21907

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10101011001001100

Octal: 253114

Duodecimal: 42864

Hexadecimal: 1564c

Square: 7678666384

Square Root: 296.02026957625725

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 distinct values taken by 7⁷^...⁷ (with n 7's and parentheses inserted in all possible ways). A145547

Numerator of Hermite(n, 19/25). A160064

Numbers n such that n³²+1 and (n+2)³²+1 are both prime. A217992

Generalized Jacobsthal sequence. A87628