Properties of the Number -1146

One Hundred Forty-Six

Basics

Value: -1147 → -1146 → -1145

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 191

Divisors: 1, 2, 3, 6, 191, 382, 573, 1146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10001111010

Octal: -2172

Duodecimal: -7B6

Hexadecimal: -47a

Square: 1313316

Square Root: 33.85262175962151

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.: Re((i; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1). A278399

Expansion of x*(1-x)/(1-x+2·x³-x⁴). A104554

Expansion of x²*(-1+x+x²)/(-1+x+x²-x³+x⁵). A107332

Derivative of log of A007360. A23892

Numbers whose sum of divisors is a square. A6532

Number of pairwise coprime strict compositions of n, where a singleton is not considered coprime unless it is (1). A337561

Number of ordered set partitions with a designated element in each block and no block containing less than two elements. A52848

Twice-partitioned numbers where the first partition is strict and the latter partitions are constant. A279786

Numbers k whose abundance is 12: σ(k) - 2·k = 12. A141545

Number of integer partitions of n whose sequence of frequencies is strictly increasing. A100471