Properties of the Number 12089

Twelve Thousand Eighty-Nine

Basics

Value: 12088 → 12089 → 12090

Parity: odd

Prime: No

Previous Prime: 12073

Next Prime: 12097

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 11 × 157

Divisors: 1, 7, 11, 77, 157, 1099, 1727, 12089

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 10111100111001

Octal: 27471

Duodecimal: 6BB5

Hexadecimal: 2f39

Square: 146143921

Square Root: 109.94998863119541

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 partitions of n into parts 3k and 3k+1 with at least one part of each type. A35618

Numbers k such that 21^k - 2 is a prime. A128461

a(n) = 8·n² + 14·n + 5. A181890

Number of ways to write n as an ordered sum of 7 nonprime numbers. A341484

a(n) = 100·n² - n. A157659

The sums of pairs of adjacent terms are the odd palindromic primes in ascending order. A181884

Number of integer partitions of n whose run-sums are not weakly increasing. A357865

a(n) = 121·n² - 11. A158539

a(n)=least number m such that gcd(prime(m)+2,prime(m+1)+2) = 2·n-1. A268863

Indices of primes followed by a gap (distance to next larger prime) of 42. A320719