Properties of the Number 44948

Forty-Four Thousand Nine Hundred Forty-Eight

Basics

Value: 44947 → 44948 → 44949

Parity: even

Prime: No

Previous Prime: 44939

Next Prime: 44953

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 17 × 661

Divisors: 1, 2, 4, 17, 34, 68, 661, 1322, 2644, 11237

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010111110010100

Octal: 127624

Duodecimal: 22018

Hexadecimal: af94

Square: 2020322704

Square Root: 212.00943375236866

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

T(n,k)=Half the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having exactly one duplicate clockwise edge difference. A209787

Let p = n-th irregular prime, A000928(n). Then a(n) = smallest value of m such that numerator(Bernoulli(2·m)/(2·m)) / numerator(Bernoulli(2·m)/(2·m*(2·m-1))) equals p. A92291

a(n) = a(n-1) + floor(a(n-2)/3) with a(0)=2, a(1)=3. A182229

Half the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock having exactly one duplicate clockwise edge difference. A209780

Half the number of (n+1)X5 0..3 arrays with every 2X2 subblock having exactly one duplicate clockwise edge difference. A209783

Numbers n such that n⁹+9 and n⁹-9 are prime. A239505

Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A297985

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A297986

Number of runs of odd length in the base 8 representation of n. A44948