Properties of the Number -11015

Eleven Thousand Fifteen

Basics

Value: -11016 → -11015 → -11014

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 5 × 2203

Divisors: 1, 5, 2203, 11015

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10101100000111

Octal: -25407

Duodecimal: -645B

Hexadecimal: -2b07

Square: 121330225

Square Root: 104.95237014951115

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

Least non-balanced x (i.e., not in A020492) such that σ(2n-1,x)/φ(x) is an integer. A78539

Numbers k such that k, k+2, k+4, k+6, k+8 are semiprimes. A92127

Number of ways to write n as an ordered sum of 5 nonprime numbers. A341482

a(n) = 441·n² - 2·n. A157737

Numbers n with property that there is a different number m such that the lunar squares n·n and m·m are the same. A181319

Smallest m such that A051145(m) = 2ⁿ. A51147

Least non-balanced x (i.e., not in A020492) such that σ(p(n),x)/φ(x) is an integer, where p(n) = n-th prime. A78540

a(n) = 34·n² - 1. A158588

Positions at which powers of 2 occur in A051145. A244747

Semiprimes that are the sum of two successive semiprimes and also the sum of three successive semiprimes. A370162