Properties of the Number -18079

Eighteen Thousand Seventy-Nine

Basics

Value: -18080 → -18079 → -18078

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 101 × 179

Divisors: 1, 101, 179, 18079

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100011010011111

Octal: -43237

Duodecimal: -A567

Hexadecimal: -469f

Square: 326850241

Square Root: 134.45817193462062

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

List of different composites in Pascal-like triangles with index of asymmetry y = 2 and index of obliquity z = 0 or z = 1. A141066

Composites whose prime factorization in base 4 is an anagram of the number in base 4. A260048

a(n) = (prime(1+n)*prime(n)) + prime(n) + 1. A286624

Integers i > 1 for which there is no prime p such that i is a solution mod p of x⁴ = 2. A65903

Number of partitions p of n such that 2*(number of even numbers in p) > (number of odd numbers in p). A241655

Number of partitions of the n-th tetrahedral number into distinct tetrahedral numbers. A298857

Offsets for the Atkin Partition Congruence theorem. A36492

Numbers in ascending order formed by using all the digits of the next n numbers. A81991

Semiprimes generated by the polynomial 2·n² + 29. A241554

Counterexamples to a conjecture of Ramanujan about congruences related to the partition function. A340757