Properties of the Number 99774

Ninety-Nine Thousand Seven Hundred Seventy-Four

Basics

Value: 99773 → 99774 → 99775

Parity: even

Prime: No

Previous Prime: 99767

Next Prime: 99787

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 23 × 241

Divisors: 1, 2, 3, 6, 9, 18, 23, 46, 69, 138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010110111110

Octal: 302676

Duodecimal: 498A6

Hexadecimal: 185be

Square: 9954851076

Square Root: 315.8702265171569

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

Table read by antidiagonals: T(n,k) is the number of idempotent n X n 0..k matrices of rank 1. A224524

Number of solutions to +- 1 +- 2 +- .. +- n = 2. A113036

Next-to-middle coefficient in expansion of ∏_k=1..n (1 + x^k). A68202

Number of idempotent 6X6 0..n matrices of rank 1. A224528

Number of divisors of 2·n-1. A99774