Properties of the Number -2042040

Forty-Two Thousand Forty

Basics

Value: -2042041 → -2042040 → -2042039

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 7 × 11 × 13 × 17

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 10, 11

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110010100010111000

Octal: -7624270

Duodecimal: -8258A0

Hexadecimal: -1f28b8

Square: 4169927361600

Square Root: 1428.9996501049256

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

Denominator of -3·n + 2*(1+n)*HarmonicNumber(n). A96620

Triangle read by rows: T(n,k) = 2^n-k*prime(k)#, 1 <= k <= n, where prime(k)# is the product of first k primes. A303555

a(n) = member of A025487 whose prime signature is conjugate to the prime signature of A025487(n). A181822

a(n) = LCM of Fibonacci sequence {F₁,...,F_n}. A35105

Where records occur in A018892. A126098

Least modulus with 2ⁿ square roots of 1. A102476

Denominators of coefficients for numerical differentiation. A2548

For all sufficiently high values of k, d(n^k) > d(m^k) for all m < n. (Let k, m, and n represent positive integers only.) A168264

Numbers n such that the multiplicative group modulo n is the direct product of 8 cyclic groups. A272598

The first right hand column of the ζ and λ triangles. A160476