Properties of the Number 44027

Forty-Four Thousand Twenty-Seven

Basics

Value: 44026 → 44027 → 44028

Parity: odd

Prime: Yes

Previous Prime: 44021

Next Prime: 44029

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 44027

Divisors: 1, 44027

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101111111011

Octal: 125773

Duodecimal: 2158B

Hexadecimal: abfb

Square: 1938376729

Square Root: 209.82611848861904

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 fixed triangular n-ominoes of the regular tiling with Schläfli symbol {3,6} that have a common axis of symmetry coincident with cell altitudes and the point of the polyomino farthest along that axis in a specified direction is a cell edge center. A364487

Prime numbers whose hexadecimal representation uses only the digits A,B,C,D,E,F (and not the decimal digits). A140969

Array T(n, m) read by ascending antidiagonals: numerators of shifted Fubini numbers F(n, m) where m >= 0. A338875

Number of partitions of n with difference -8 between the number of odd parts and the number of even parts, both counted without multiplicity. A242684

Denominator of best rational approximation x/y of log(k), y<=k, with k>1 given by A306975. The corresponding numerators are given in A306976. A306977

Lesser twin prime p such that p²-p-2 is the average of a larger twin prime pair. A231652

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 563", based on the 5-celled von Neumann neighborhood. A272941

Primes p such that p, x+y, x-y, p-x·y and p+x·y are prime, where y = p mod 5 and x = (p-y)/5. A342771

Numbers whose base-4 representation contains exactly four 2's and four 3's. A45157

Lesser of twin balanced primes (A090403). A96694