Properties of the Number 22950

Twenty-Two Thousand Nine Hundred Fifty

Basics

Value: 22949 → 22950 → 22951

Parity: even

Prime: No

Previous Prime: 22943

Next Prime: 22961

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 ² × 17

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100110100110

Octal: 54646

Duodecimal: 11346

Hexadecimal: 59a6

Square: 526702500

Square Root: 151.49257407543118

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

Base-2 expansion of a(n) encodes the steps where numbers of the form 4k+3 are encountered when map x -> A252463(x) is iterated down to 1, starting from x=n. A292383

Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=13. A135198

a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 2. A50031

T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places including 0. A222345

Number of integer partitions y of n whose rank Sum_i 2^y_i-1 is prime. A372688

Triangle T(n,k) giving number of rooted maps regardless of genus with n edges and k nodes (n >= 0, k = 1..n+1). A53979

Expansion of ∏_k>=1 (1 + (x + x²)^k). A266108

Numbers which are the sum of a prime and the square of the next prime. A349660

Engel expansion of sinh(1/3). A68380

Expansion of (1-3·x+x²)²/(1-9·x+28·x²-35·x³+15·x⁴-x⁵). A216710