Properties of the Number 1139

One Thousand One Hundred Thirty-Nine

Basics

Value: 1138 → 1139 → 1140

Parity: odd

Prime: No

Previous Prime: 1129

Next Prime: 1151

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 17 × 67

Divisors: 1, 17, 67, 1139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110011

Octal: 2163

Duodecimal: 7AB

Hexadecimal: 473

Square: 1297321

Square Root: 33.74907406137241

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

Number of alternating compositions, i.e., compositions with alternating increases and decreases, starting with either an increase or a decrease. A25047

a(n) = n*(4·n-1). A33991

Numbers > 1000 such that all the substrings of length = 3 are primes (substrings with leading '0' are considered to be nonprime). A211684

Even triangular numbers halved. A74378

The main column of a version of the square spiral. A156859

Number of integer partitions of n containing no prime indices of the parts. A324756

Number of non-isomorphic multiset partitions of weight n using singletons or pairs. A320663

A000120-perfect numbers. A175522

Number of partitions of n which represent first player winning Chomp positions with unique winning moves. A112472

Powers of cube root of 14 rounded to nearest integer. A18016