Properties of the Number 87904

Eighty-Seven Thousand Nine Hundred Four

Basics

Value: 87903 → 87904 → 87905

Parity: even

Prime: No

Previous Prime: 87887

Next Prime: 87911

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 41 × 67

Divisors: 1, 2, 4, 8, 16, 32, 41, 67, 82, 134

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011101100000

Octal: 253540

Duodecimal: 42A54

Hexadecimal: 15760

Square: 7727113216

Square Root: 296.4860873633028

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

G.f.: A(x) = exp( ∑_n>=1 4^n² * xⁿ/n ), a power series in·with integer coefficients. A155207

Cycle of length 130 in the dynamical system A385938 starting from 26. A385893

Number of nX4 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A282053

a(n) = the number of twin primes j*(p(n)#)+-1, for 1<=j<(p(n+1))². A87904