Properties of the Number -44620

Forty-Four Thousand Six Hundred Twenty

Basics

Value: -44621 → -44620 → -44619

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 23 × 97

Divisors: 1, 2, 4, 5, 10, 20, 23, 46, 92, 97

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010111001001100

Octal: -127114

Duodecimal: -219A4

Hexadecimal: -ae4c

Square: 1990944400

Square Root: 211.23446688454987

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

G.f.: 1/(1-x) = (1-x·y) * ∑_k>=0 ∑_n>=k T(n,k)*xⁿ*y^k/(1+x)^{2ⁿ-2^k}. A172400

G.f.: 1/(1-x) = ∑_n>=0 a(n)*xⁿ/(1+x)^{2^(n+2}-4). A172403

Expansion of 1/(1-x⁴-x⁵-x⁶-x⁷-x⁸-x⁹-x¹⁰-x¹¹-x¹²). A17834

Number of n X 7 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A280439

Let π= sum(k>=0, u(k)/k!) where u(k)>=0 are integer (u(k)=A075874(k)), then sequence gives values of m such that u(m)=0. A83303

Periodicity of the reciprocal of the Mersenne numbers (A001348). A100491

a(0) = 0; for n>0, a(n) = period length of the decimal expansion of the number ∑_i>=1 2^-n·i. Also period length of the fractions 1/b(n), where b(n) = 2·b(n-1) + 1, with b(1)=1. A136273

Integers n such that the digit set of n² is {0,1,4,9}. A317579