Properties of the Number 22014

Twenty-Two Thousand Fourteen

Basics

Value: 22013 → 22014 → 22015

Parity: even

Prime: No

Previous Prime: 22013

Next Prime: 22027

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 1223

Divisors: 1, 2, 3, 6, 9, 18, 1223, 2446, 3669, 7338

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101010111111110

Octal: 52776

Duodecimal: 108A6

Hexadecimal: 55fe

Square: 484616196

Square Root: 148.37115622653886

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 ways to write n as an ordered sum of 9 primes. A340965

The r-th term of the n-th row of the following array contains the sum of r successively decreasing integers beginning from n. 0 < r <= n. Sequence contains the leading diagonal. A110427

Expansion of 1/sqrt((1 - x + x³)² + 4·x⁴). A375292

a(n) = ∑_{k >= 0} floor(n^k / k!). A309087

a(n) = sum(i=1,n)(i-th i-almost prime). Cumulative sums of A101695. A101696

Numerators of the continued fraction convergents of log₁₀(11). A215760

Expansion of ∏_k>0 theta₃(q^2·k-1)/theta₃(q^2·k), where theta₃() is the Jacobi θ function. A321026

Triangle T(n,k) = ∑_i=0..k (-1)^i+k*binomial(k,i)*∑_j=0..n (i+1)^j*(3n-3j+1) read by rows. A116923

Table, read by rows, of coefficients of characteristic polynomials of almost prime matrices. A131175

A(n,k) = !n + [n > 0] * (k·n!), where !n = A000166(n) is subfactorial of n and [] is an Iverson bracket; square array A(n,k), n>=0, k>=0, read by antidiagonals. A334715