Properties of the Number 22067

Twenty-Two Thousand Sixty-Seven

Basics

Value: 22066 → 22067 → 22068

Parity: odd

Prime: Yes

Previous Prime: 22063

Next Prime: 22073

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 22067

Divisors: 1, 22067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011000110011

Octal: 53063

Duodecimal: 1092B

Hexadecimal: 5633

Square: 486952489

Square Root: 148.54965499791643

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

Primes of the form 36·k² - 810·k + 2753, listed in order of increasing parameter k >= 0. A50268

Balanced primes of order six. A96698

Balanced primes of order eight. A96700

Balanced primes of order ten. A96702

Number of anisohedral polyominoes with n cells. A75206

Balanced primes (A090403) of index 3. A96707

Numbers that are the sum of eight fourth powers in ten or more ways. A345585

Numbers that are the sum of eight fourth powers in exactly ten ways. A345842

a(n) = 36·n² - 810·n + 2753, producing the conjectured record number of 45 primes in a contiguous range of n for quadratic polynomials, i.e., abs(a(n)) is prime for 0 <= n < 44. A117081

Primes of the form 36·n² - 810·n + 2753, n >= 0, sorted. A22464