Properties of the Number -24020

Twenty-Four Thousand Twenty

Basics

Value: -24021 → -24020 → -24019

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 1201

Divisors: 1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110111010100

Octal: -56724

Duodecimal: -11A98

Hexadecimal: -5dd4

Square: 576960400

Square Root: 154.983870128475

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

A Chebyshev-related transform of the Fibonacci numbers. A112576

Number of lines through exactly 2 points of an n X n grid of points. A18809

a(n) = 1000·n + 20. A157510

a(n) = 25·n² - 5. A158446

Sum of pyramid weights of all Dyck paths of semilength n that have no ascents and no descents of length 1. A166302

Smallest number k such that sopf(k)/digsum(k) = prime(n) where sopf(k) is the sum of the distinct primes dividing k and digsum(k) the sum of digits of k. A241049

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 910", based on the 5-celled von Neumann neighborhood. A273764

Number of even parts in the partitions of n into 8 parts. A309630

Numbers k for which φ(k) = φ(k''), where φ is the Euler totient function (A000010) and k'' the second arithmetic derivative of k (A068346). A352331

Numbers k for which k = φ(k') + φ(k''), where φ is the Euler totient function (A000010), k' the arithmetic derivative of k (A003415) and k'' the second arithmetic derivative of k (A068346). A352332