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Properties of the Number 8115

Eight Thousand One Hundred Fifteen

Basics

Value: 8114 → 8115 → 8116

Parity: odd

Prime: No

Previous Prime: 8111

Next Prime: 8117

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

8509 Try Today's Challenge

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

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 Tk trajectory that includes A226623(n), where Tk 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
Numbers k such that the absolute value of 14k - k14 is prime. A128454