Properties of the Number 1146

One Thousand One Hundred Forty-Six

Basics

Value: 1145 → 1146 → 1147

Parity: even

Prime: No

Previous Prime: 1129

Next Prime: 1151

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

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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

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

Positive even numbers that are not the sum of a pair of twin primes. A7534

Numbers that are the sum of 3 nonzero squares in exactly 8 ways. A25328

Triangle T(n,k) (1 <= k <= n) read by rows: T(n,k) is the number of permutations of [1..n] with k components. A59438

Numbers k whose largest divisor <= sqrt(k) equals 6. A162526