Properties of the Number -5520

Five Hundred Twenty

Basics

Value: -5521 → -5520 → -5519

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 23

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1010110010000

Octal: -12620

Duodecimal: -3240

Hexadecimal: -1590

Square: 30470400

Square Root: 74.29670248402684

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

Determinant of the 3 X 3 Hankel matrix of consecutive primes starting at prime(n). A392522

Expansion of (1+2x)/sqrt((1-3x²)(1+4x+5x²)). A102882

a(n) = n * σ(A003961(n)), where A003961 shifts the prime factorization of n one step towards larger primes, and σ is the sum of the divisors of n. A341528

Regular triangle read by rows where T(n,k) is the number of set partitions of {1,...,n} with k topologically connected components. A324173

Numbers that can be expressed as the difference of the squares of primes in exactly four distinct ways. A92000

Denominator of B_2n/(-4n), where B_m are the Bernoulli numbers. A6863

Number of integer partitions of n with no part dividing or divisible by all the others. A343342

a(n) = 3·n*(n+6). A140681

Numbers k such that σ(x) = k has exactly 7 solutions. A60663

Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=8. A135193