Properties of the Number 88648

Eighty-Eight Thousand Six Hundred Forty-Eight

Basics

Value: 88647 → 88648 → 88649

Parity: even

Prime: No

Previous Prime: 88643

Next Prime: 88651

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7 × 1583

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1583, 3166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101101001001000

Octal: 255110

Duodecimal: 43374

Hexadecimal: 15a48

Square: 7858467904

Square Root: 297.738139982099

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

Irregular triangular array read by rows. T(n,k) is the number of connected labeled bipartite graphs on n nodes with exactly k edges; n >= 1, 0 <= k <= A002620(n+1). A228861

E.g.f. A(x) satisfies A(x) = exp( 2·x * (1 + A(x)^1/4) ). A371524

a(1) = 1, then the smallest odd number not occurring earlier such that the concatenation a(r), a(s) is composite for all s > r. A88648