Properties of the Number -118910

One Hundred Eighteen Thousand Nine Hundred Ten

Basics

Value: -118911 → -118910 → -118909

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 11 × 23 × 47

Divisors: 1, 2, 5, 10, 11, 22, 23, 46, 47, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101000001111110

Octal: -350176

Duodecimal: -58992

Hexadecimal: -1d07e

Square: 14139588100

Square Root: 344.8332930562245

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

5-dimensional pyramidal numbers: a(n) = n*(n+1)*(n+2)*(n+3)*(2n+3)/5!. A5585

Squarefree numbers (from A005117) with prime divisors in a 2p+1 progression. A231966

a(n) = (11·n + 4)*C(n+3, 3)/4. A55268

a(n) = the smallest squarefree number (A005117) with n prime factors in a 2p+1 progression. A231969

Convolution of A008805 (triangular numbers repeated) with itself. A177747

Antidiagonal sums of the convolution array A213833. A213834

Numbers k, not powers of primes, for which A011772(k) divides A344875(k), and for all proper divisors d of k, A011772(d) < A011772(k). A344694

Numbers k such that ∑_{d divides k} σ(d)/φ(d) is an integer. A68991

Squarefree nonprimes n with a divisor d such that φ(n) divides n+d. A217741