Properties of the Number -24785

Twenty-Four Thousand Seven Hundred Eighty-Five

Basics

Value: -24786 → -24785 → -24784

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 4957

Divisors: 1, 5, 4957, 24785

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -110000011010001

Octal: -60321

Duodecimal: -12415

Hexadecimal: -60d1

Square: 614296225

Square Root: 157.4325252290644

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 strict partitions of 2n having 1 more even part than odd, so that there is at least one ordering of the parts in which the even and odd parts alternate, and the first and last terms are even. A239872

Positions of records in A166133. A256404

Number of unlabeled rooted trees with n nodes where the outdegrees (branching factors) of adjacent nodes differ by at least one. A260353

Number of partitions of n such that the least part occurs with odd multiplicity. A96375

a(n) = 34·n² - 1. A158588

Numbers n such that A166133(n) sets a new record and also satisfies A166133(n)=A166133(n-1)²-1. A256422

Positive numbers k such that -k, -(k + 1), and -(k + 2) are 3 consecutive negative negaFibonacci-Niven numbers (A331088). A331090

a(n) = 729·n - 1. A158395

Ulam numbers u such that 5·u is also an Ulam number. A287613