Properties of the Number 44253

Forty-Four Thousand Two Hundred Fifty-Three

Basics

Value: 44252 → 44253 → 44254

Parity: odd

Prime: No

Previous Prime: 44249

Next Prime: 44257

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 11 × 149

Divisors: 1, 3, 9, 11, 27, 33, 99, 149, 297, 447

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110011011101

Octal: 126335

Duodecimal: 21739

Hexadecimal: acdd

Square: 1958328009

Square Root: 210.3639702990985

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

Numbers k such that sopfr(k + sopfr(k)) = sopfr(k) + sopfr(sopfr(k)), where sopfr = A001414. A376851

a(n) = A000217(A000041(n)). A86737

Hexagonal numbers with prime indices. A117961

Triangular numbers t such that t+10 is a prime. A129755

Triangular array: row n gives the coefficients of the polynomial p(n,x) defined in Comments. A249248

Terms of A073872 that do not change their position in the rearrangement; i.e., values of A073872(n) which equal n(n+1)/2. A73873

Triangular numbers for which the sum of the digits is a heptagonal number. A117312

Triangular numbers which are leg of a Pythagorean triple with hypotenuse in A213188. A213189

Concatenation of triangular number k and its 10's complement is prime. A108970

Numbers n such that string 0,2 occurs in the base 9 representation of n but not of n-1. A44253