Properties of the Number 44649

Forty-Four Thousand Six Hundred Forty-Nine

Basics

Value: 44648 → 44649 → 44650

Parity: odd

Prime: No

Previous Prime: 44647

Next Prime: 44651

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 ² × 41

Divisors: 1, 3, 9, 11, 33, 41, 99, 121, 123, 363

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010111001101001

Octal: 127151

Duodecimal: 21A09

Hexadecimal: ae69

Square: 1993533201

Square Root: 211.303099835284

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

5-almost primes with semiprime digits (digits 4, 6, 9 only). A111697

9 times octagonal numbers: a(n) = 9·n*(3·n-2). A64201

a(n) = 3·p(n), where p(n) is the number of partitions of n. A299473

a(n) = NumberOfPartitions(n) * ( τ(n)-1 ). A141670

a(n) is the least K such that K·6*M(n) - 1 and K·6*M(n) + 1 are twin primes, where M(n) = n-th Mersenne prime. A126612

Triangle read by rows: T(n,k) (n >= 1, k >= 0) = number of Dyck paths of semilength k avoiding the pattern Uⁿ Dⁿ. A238094

Numbers k such that string 1,8 occurs in the base 9 representation of k but not of k+1. A44649