Properties of the Number 22496

Twenty-Two Thousand Four Hundred Ninety-Six

Basics

Value: 22495 → 22496 → 22497

Parity: even

Prime: No

Previous Prime: 22483

Next Prime: 22501

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 19 × 37

Divisors: 1, 2, 4, 8, 16, 19, 32, 37, 38, 74

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011111100000

Octal: 53740

Duodecimal: 11028

Hexadecimal: 57e0

Square: 506070016

Square Root: 149.9866660740214

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

Triangular array read by rows. T(n,k) is the number of sets of exactly k distinct binary words with a total of n letters. A208741

Numbers which are representable as a sum of nineteen but no fewer consecutive nonnegative integers. A270303

a(n) = n·2ⁿ - 2^n/2*sin(π*n/4). A99855

Half the difference between the larger and smaller term of the n-th amicable pair. A162884

Number of (w,x,y) with all terms in {0,...,n} and w ≠ x and x < range(w,x,y). A212970

Unbranched mono-5-catapolyheptagons. A38175

Number of compositions of n with no part greater than 3 such that no two adjacent parts are equal. A155822

Let b(n,0) = n and b(n,k) = 2·b(n,k-1) + 1 for k > 0. Then a(n) = b(n,1) + b(n,2) + ... + b(n,n). A190730

(n-1)-st elementary symmetric function of {2,8,26,80,242,...,-1+3ⁿ}. A203149

Numbers n with the property that k·n and (k+1)*n have a common nonzero digit for all k. A308466