Properties of the Number -33115

Thirty-Three Thousand One Hundred Fifteen

Basics

Value: -33116 → -33115 → -33114

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 37 × 179

Divisors: 1, 5, 37, 179, 185, 895, 6623, 33115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000101011011

Octal: -100533

Duodecimal: -171B7

Hexadecimal: -815b

Square: 1096603225

Square Root: 181.9752730455432

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

Number of days after Jan 01 1000 such that the date written in the ISO-8601-format YYYYMMDD is palindromic. A210883

Number of partitions of n having no doubletons. By a doubleton in a partition we mean an occurrence of a part exactly twice (the partition [4,(3,3),2,2,2,(1,1)] of 18 has two doubletons, shown between parentheses). A116645

a(n) = n*(4·n² - 3·n + 5)/6. A174723

Number of (n+4) X 9 0..2 matrices with each 5 X 5 subblock idempotent. A224622

Number of (n+4) X 10 0..2 matrices with each 5 X 5 subblock idempotent. A224623

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (0, 0, 1), (0, 1, 0), (1, 0, 0)}. A151037