Properties of the Number -162209

One Hundred Sixty-Two Thousand Two Hundred Nine

Basics

Value: -162210 → -162209 → -162208

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 162209

Divisors: 1, 162209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100111100110100001

Octal: -474641

Duodecimal: -79A55

Hexadecimal: -279a1

Square: 26311759681

Square Root: 402.75178460188107

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

Smallest prime p such that there is a gap of 2n between p and previous prime. A1632

Increasing peaks in the prime gap sequence A001632. A86978

Least prime q such that (r-q)/(q-p), where p<q<r are three consecutive primes, produces a new ratio <= 1, arranged by Farey fractions A038566/A038567. A279067

Primes at the end of the first-occurrence gaps in A014320. A335367

Primes of the form: concatenation n with n-th composite integer. A246801

Emirps p such that p+(sum of digits of p) and reverse(p)+(sum of digits of p) are emirps. A340843

Expansion of 1/(1 - x - x² + x⁵ - x⁶). A257863