Properties of the Number -2408

Four Hundred Eight

Basics

Value: -2409 → -2408 → -2407

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 7 × 43

Divisors: 1, 2, 4, 7, 8, 14, 28, 43, 56, 86

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100101101000

Octal: -4550

Duodecimal: -1488

Hexadecimal: -968

Square: 5798464

Square Root: 49.07137658554119

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(n) = ∑_d∣n (-1)^d-1*d³. A138503

Rhombic matchstick numbers: a(n) = n*(3·n+2). A45944

Square array A(n,k), n>=1, k>=1, read by antidiagonals: A(n,k) is the number of n-colorings of the square grid graph G_k,k. A182406

a(n) = ∏_{k=0..floor(log₃(n))} floor(n/3^k), n>=1. A132027

Given n colors, sequence gives number of ways to color the vertices of a square such that no edge has the same color on both of its vertices. A91940

a(n) = unique m such that m/A003963(m) = n, where A003963 is product of prime indices. A324922

Years in which there are five Fridays in the month of February. A141287

Least m > 0 such that gcd(mⁿ+19, (m+1)ⁿ+19) > 1, or 0 if there is no such m. A255869

Regular tetrangle where T(n,k,i) is the number of pairs of set partitions of {1,...,n} with meet of length k and join of length i. A318393

Number of partitions of n into distinct parts, the least being odd. A26832