Properties of the Number 22274

Twenty-Two Thousand Two Hundred Seventy-Four

Basics

Value: 22273 → 22274 → 22275

Parity: even

Prime: No

Previous Prime: 22273

Next Prime: 22277

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 37 × 43

Divisors: 1, 2, 7, 14, 37, 43, 74, 86, 259, 301

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011100000010

Octal: 53402

Duodecimal: 10A82

Hexadecimal: 5702

Square: 496131076

Square Root: 149.24476540234167

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

Triangle, read by rows, equal to the matrix cube of triangle A185620. A185628

Divide even numbers into groups with prime(n) elements and add together. A34959

Numbers k such that (k+3, k+5, k+17, k+257, k+65537) are all primes. A63799

Nearest integer to 1/(∑_k>=n 1/k⁴). A83559

Difference between A007678(2n)/(2n) and (n-1)². A85611

T(n,k) = number of linear arrays of n 1's, n -1's, and k 0's such that no two adjacent elements are equal. A283613

Number of n X n 0..5 matrices with each 2X2 subblock idempotent. A224662

a(n) = n*(17·n - 1)/2. A22274

Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically. A207464