Properties of the Number 1042

One Thousand Forty-Two

Basics

Value: 1041 → 1042 → 1043

Parity: even

Prime: No

Previous Prime: 1039

Next Prime: 1049

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

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

Numbers whose sum of digits is 7. A52221

Number of integer partitions of n whose multiplicities cover an initial interval of positive integers. A317081

Coordination sequence for (2,4,7) tiling of hyperbolic plane. A265062

Numbers k such that there exists a unique integer composition whose first sums are the k-th composition in standard order. A390745

Numbers that are not the sum of 2 palindromes (where 0 is considered a palindrome). A35137

Expansion of ∏_k>0 theta₃(q^k), where theta₃() is the Jacobi θ function. A320067

a(n) = floor(n*φ¹³), where φ is the golden ratio, A001622. A4928