Properties of the Number 87884

Eighty-Seven Thousand Eight Hundred Eighty-Four

Basics

Value: 87883 → 87884 → 87885

Parity: even

Prime: No

Previous Prime: 87881

Next Prime: 87887

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 127 × 173

Divisors: 1, 2, 4, 127, 173, 254, 346, 508, 692, 21971

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011101001100

Octal: 253514

Duodecimal: 42A38

Hexadecimal: 1574c

Square: 7723597456

Square Root: 296.4523570491555

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 incidences in the poset of conjugacy classes of subgroups of the symmetric group. A218921

Powers of fifth root of 20 rounded down. A18171

Number of rooted 2-connected 4-regular maps on the projective plane, which may have loops, with n inner faces. A318102

a(n) = PrimePi[PrimePi[n-1]] + Prime[Abs[n - Prime[n-1]]]. A87884