Properties of the Number 22207

Twenty-Two Thousand Two Hundred Seven

Basics

Value: 22206 → 22207 → 22208

Parity: odd

Prime: No

Previous Prime: 22193

Next Prime: 22229

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 53 × 419

Divisors: 1, 53, 419, 22207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011010111111

Octal: 53277

Duodecimal: 10A27

Hexadecimal: 56bf

Square: 493150849

Square Root: 149.02013286801215

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 integer partitions of n that cannot be partitioned into a set (or multiset) of sets with distinct sums. A381990

Triangle read by rows: T(n,k) = ∑_{c in C(n,k)} lcm(c) where C(n,k) is the set of all k-subsets of {1,2,...,n}. A181853

Denominators of continued fraction convergents to sqrt(1000). A42937

Squarefree MM-numbers of strict uniform regular multiset systems spanning an initial interval of positive integers. A322703

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 37 ones. A31805

Expansion of (1+2·x+4·x²+8·x³+16·x⁴)/(1-x-32·x⁶). A98583

Numbers n with property that n² starts and ends with 49. A159815

Gaussian binomial coefficients [ n,8 ] for q = 4. A22207