Properties of the Number 44665

Forty-Four Thousand Six Hundred Sixty-Five

Basics

Value: 44664 → 44665 → 44666

Parity: odd

Prime: No

Previous Prime: 44657

Next Prime: 44683

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 8933

Divisors: 1, 5, 8933, 44665

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010111001111001

Octal: 127171

Duodecimal: 21A21

Hexadecimal: ae79

Square: 1994962225

Square Root: 211.3409567499873

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

Expansion of 1/((1-x)³ - 18·x⁴)^1/3. A98538

Numerator of the n-th term in the first differences of the binomial transform of the "original" Bernoulli numbers. A165161

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..3 array extended with zeros and convolved with 1,1,1. A222433

Number of partitions of n into parts not of the form 23k, 23k+8 or 23k-8. Also number of partitions with at most 7 parts of size 1 and differences between parts at distance 10 are greater than 1. A35996

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in an em 1,1 1,2 2,2 2,3 3,3 in any orientation. A146145

Absolute value of ( numerator + denominator of Bernoulli(2·n)). A162172

Integers n such that n² becomes another square under the map 8<=>9 (acting on the decimal digits). A232422

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 4,3,0,1,1 for x=0,1,2,3,4. A198151

Numbers n such that string 3,6 occurs in the base 9 representation of n but not of n+1. A44665