Properties of the Number 93689

Ninety-Three Thousand Six Hundred Eighty-Nine

Basics

Value: 93688 → 93689 → 93690

Parity: odd

Prime: No

Previous Prime: 93683

Next Prime: 93701

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 19 × 4931

Divisors: 1, 19, 4931, 93689

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110110111111001

Octal: 266771

Duodecimal: 46275

Hexadecimal: 16df9

Square: 8777628721

Square Root: 306.08658905610355

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

Frobenius number of the numerical semigroup generated by three consecutive pentagonal numbers. A69757

Composite numbers n such that σ(n) - reversal(n) = 1. A230020

Number of binary matrices with 3 distinct columns and any number of nonzero rows with n ones in every column and rows in nonincreasing lexicographic order. A331390

Least k such that prime(n) divides A007406(k), the numerator of the k-th generalized harmonic number H(k,2) = ∑_i=1..k 1/i². A93689

Numbers k with at least one nonpalindromic divisor such that the sum of σ(d) = the sum of σ(reverse(d)), where d runs over the divisors of k. A247826