Properties of the Number -8115

One Hundred Fifteen

Basics

Value: -8116 → -8115 → -8114

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 541

Divisors: 1, 3, 5, 15, 541, 1623, 2705, 8115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111110110011

Octal: -17663

Duodecimal: -4843

Hexadecimal: -1fb3

Square: 65853225

Square Root: 90.08329478876757

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

Expansion of ∑_k>0 x^3·k/(1+x^k)⁴. A363617

Multiples of 15 containing a 15 in their decimal representation. A121035

Number of integer partitions of n whose odd parts have a common divisor > 1. A366842

Coefficients of a Ramanujan q-series. A143184

Number of tilings of a 4 X n rectangle using L tetrominoes and 2 X 2 tiles. A226322

Zero, together with positive numbers k such that prime(k) + k is a square. A64371

Irregular array read by rows. a(n) is the smallest starting value of a T_k trajectory that includes A226623(n), where T_k is the Collatz-like 3x-k function associated with A226623(n). A226627

Multiples of 3 in which there is no common digit in successive terms. A83491

Numbers n such that A062234(n) = A062234(n+1) = A062234(n+2). A258449

Root of the upper member A340701 of a pair of adjacent perfect powers, both with exponents > 2. A340703