Properties of the Number 44020

Forty-Four Thousand Twenty

Basics

Value: 44019 → 44020 → 44021

Parity: even

Prime: No

Previous Prime: 44017

Next Prime: 44021

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 31 × 71

Divisors: 1, 2, 4, 5, 10, 20, 31, 62, 71, 124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010101111110100

Octal: 125764

Duodecimal: 21584

Hexadecimal: abf4

Square: 1937760400

Square Root: 209.8094373473224

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

Numbers k such that σ(k) = ψ(k) + τ(k)³. A390297

The number of partitions of n into parts so that there exists exactly one part whose multiplicity is equal to its value. A391611

McKay-Thompson series of class 30B for the Monster group with a(0) = 0. A58613

a(n) = the smallest multiple of the n-th prime such that (a(n)-1) is divisible by both the (n-1)th prime and the (n+1)st prime. A143244

Even numbers such that the sum of the even divisors and the sum of the odd divisors are a square or a cube. A263695

Numbers with property that both the digit sum and the sum of the prime factors (counted with multiplicity) have only digits 0 and 1 in base 10. A297614

Numbers k such that 3 and 4 occur juxtaposed in the base-10 representation of k but not of k+1. A44020