Properties of the Number 22849

Twenty-Two Thousand Eight Hundred Forty-Nine

Basics

Value: 22848 → 22849 → 22850

Parity: odd

Prime: No

Previous Prime: 22817

Next Prime: 22853

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 73 × 313

Divisors: 1, 73, 313, 22849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100101000001

Octal: 54501

Duodecimal: 11281

Hexadecimal: 5941

Square: 522076801

Square Root: 151.15885683611134

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

a(n) = ∑_k=0..n p(k)², where p(k) is the partition function A000041. A259399

MM-numbers of crossing set partitions. A324324

Numbers k such that 13k = 6j² + 6j + 1. A106390

G.f. A(x) satisfies: A(x) = ∑_k>=0 k!*x^k*A(x)^k/(1 + x)^k+1. A307443

Short leg of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89547

Strong pseudoprimes to base 43. A20269

Remainder when sum of squares of the first n primes is divided by n-th square pyramidal number. A282282

Indices of records of A070266. A353243

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (0, 1), (1, -1), (1, 0)}. A151397

a(n) = ∑_k=1..n binomial(2·n - 3·k + 1, n - k)*k/(n - k + 1). A319636