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Properties of the Number 22184

Twenty-Two Thousand One Hundred Eighty-Four

Basics

Value: 22183 → 22184 → 22185

Parity: even

Prime: No

Previous Prime: 22171

Next Prime: 22189

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 3 × 47 × 59

Divisors: 1, 2, 4, 8, 47, 59, 94, 118, 188, 236

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101011010101000

Octal: 53250

Duodecimal: 10A08

Hexadecimal: 56a8

Square: 492129856

Square Root: 148.94294209528695

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 having positive odd rank (the rank of a partition is the largest part minus the number of parts). A101707
Number of labeled rooted trees of nonempty sets with n points. (Each node is a set of 1 or more points.) A48802
Number of ways to split a strict integer partition of n into consecutive subsequences with strictly decreasing sums. A318684
Positive integers k such that 13k == 9 (mod k). A116636
Number of partitions p of n such that (number of numbers of the form 5k + 1 in p) is a part of p. A241550
Numbers k such that if x = σ(k) + τ(k) - k then k = σ(x) + τ(x) - x. A238226
Greater members of dihedral amicable pairs: numbers (m, k) such that t(m) = t(k) = m + k, where t(k) = σ(k) + d(k). A322254
Numbers k such that sopf(k) = 2·sopf(k+1), where sopf(k) = A008472. A64112
Numbers k where k2 is an anagram of (k+2)2. A261749
Triangle read by rows: T(n,k) is the number of labeled quasi-loop-threshold graphs on vertex set [n] with k components, for n >= 1 and 1 <= k <= n. A350746