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Properties of the Number -12955

Twelve Thousand Nine Hundred Fifty-Five

Basics

Value: -12956 → -12955 → -12954

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 2591

Divisors: 1, 5, 2591, 12955

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11001010011011

Octal: -31233

Duodecimal: -75B7

Hexadecimal: -329b

Square: 167832025

Square Root: 113.82003338604325

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

Partial sums of A299281. A299282
Vampire numbers: (definition 1): n has a nontrivial factorization using n's digits. A20342
Composites that use the same digits as their prime factorization. A25283
Composite numbers having the same digits as their prime factors (with multiplicity), excluding zero digits. A176670
T(n,k)=Number of idempotent n X n 0..k matrices of rank n-1. A224333
Composite numbers having the same digits as their prime factors (with multiplicity), including zero digits. A280928
1, together with numbers n that are the product of two primes p and q such that the multiset of the digits of n coincides with the multiset of the digits of p and q. A80718
Triangle read by rows: T(n, k) is the k-th Lie-Betti number of a wheel graph on n vertices, for n >= 3 and k >= 0. A360937
Composite numbers k such that digits in k and in juxtaposition of prime factors of k are the same (apart from multiplicity). A35141
Sequence A001033 gives the numbers n such that the sum of the squares of n consecutive odd numbers x2 + (x+2)2 + ... +(x+2n-2)2 = k2 for some integer k. For each n, this sequence gives the least value of x. A56131