Properties of the Number -90155

Ninety Thousand One Hundred Fifty-Five

Basics

Value: -90156 → -90155 → -90154

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 13 × 19 × 73

Divisors: 1, 5, 13, 19, 65, 73, 95, 247, 365, 949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10110000000101011

Octal: -260053

Duodecimal: -4420B

Hexadecimal: -1602b

Square: 8127924025

Square Root: 300.2582222021572

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

Numbers equal to the determinant of a circulant matrix based on the base-9 digits of n. A303369

Least m such that sqrt(m) has a period 2n continued fraction expansion whose palindrome part concatenates to a palindromic prime. A72135

Numbers k such that 3·R_k+2 - 10^k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A256375