Properties of the Number -1042

Forty-Two

Basics

Value: -1043 → -1042 → -1041

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 521

Divisors: 1, 2, 521, 1042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000010010

Octal: -2022

Duodecimal: -72A

Hexadecimal: -412

Square: 1085764

Square Root: 32.28002478313795

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

Expansion of (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 10. A60029

Numerator of Hermite(n, 2/23). A159859

10th differences of primes. A36271

McKay-Thompson series of class 20a for Monster. A58556

a(n) = M(2ⁿ), where M(n) is Mertens's function, A002321. A84236

Inverse binomial transform of number-theoretic triangle A109974. A109978

A coefficients of characteristic polynomials of binomial modulo two matrices times their doubled transposes: t(n,m,d)=If[ m <= n, Mod[Binomial[n, m], 2], 0]; M(d)=*Transpose[t(n,m,d)].t(n,m,d).Transpose[t(n,m,d)]. A158200

Number of integer partitions of n with distinct differences between successive parts. A325325

Numbers k such that the k-th composition in standard order is strictly decreasing. A333256

Numbers that are the sum of 12 positive 5th powers. A3357