Properties of the Number -10915

Ten Thousand Nine Hundred Fifteen

Basics

Value: -10916 → -10915 → -10914

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 37 × 59

Divisors: 1, 5, 37, 59, 185, 295, 2183, 10915

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10101010100011

Octal: -25243

Duodecimal: -6397

Hexadecimal: -2aa3

Square: 119137225

Square Root: 104.47487736293353

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

Matrix inverse of A142458. A171274

Triangle T(n,k) read by rows: T(n,k) = 1 if k=1 or k=n, otherwise T(n,k) = (3·n-3·k+1)*T(n-1,k-1) + (3·k-2)*T(n-1,k). A142458

Number of integer partitions of n such that (maximum) <= 2*(median). A361848

Starts of runs of 3 consecutive positive negaFibonacci-Niven numbers (A331085). A331087

a(n) = ∑_d∣n φ(d³). A68963

Expansion of 1/((1-x)*(1-2·x)*(1-x²)). A11377

a(n) = n*(8·n-1). A139274

Numbers k with property that the sum of 70 successive primes starting with prime(k) is a square. A166255

Generalized Jacobsthal numbers. A83579

a(n) = 2*(4ⁿ - 1)/3 - n. A144414