Properties of the Number -6739

Seven Hundred Thirty-Nine

Basics

Value: -6740 → -6739 → -6738

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 23 × 293

Divisors: 1, 23, 293, 6739

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1101001010011

Octal: -15123

Duodecimal: -3A97

Hexadecimal: -1a53

Square: 45414121

Square Root: 82.09141246196218

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 n-lobsters. A130131

a(1) = 6; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74342

Prefixing, suffixing or inserting a 9 in the number anywhere gives a prime. A69833

Sequence S such that 1 is in S and if·is in S, then 6x-1 and 6x+1 are in S. A147993

Numbers that are the sum of nine fourth powers in six or more ways. A345590

Numbers that are the sum of nine fourth powers in seven or more ways. A345591

Numbers that are the sum of nine fourth powers in exactly seven ways. A345849

a(n) = ∑_k=1..n T(n,k), array T as in A049790. A49791

Number of non-Fibonacci parts in all partitions of n. A144116

n³+Largest square, (Largest square <= n³). A176580