Properties of the Number -2342

Three Hundred Forty-Two

Basics

Value: -2343 → -2342 → -2341

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 1171

Divisors: 1, 2, 1171, 2342

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100100110

Octal: -4446

Duodecimal: -1432

Hexadecimal: -926

Square: 5484964

Square Root: 48.394214530251446

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

1 + ∑_n>=1 a_n xⁿ = ∏_n>=1 (1-xⁿ)^prime(n). A7441

Expansion of g.f. A(x,y) satisfying ∑_n>=0 ∏_k=1..n (x^k + y·A(x,y)) = 1 + (y+1) * ∑_n>=1 x^n*(n+1/2), as a triangle of coefficients T(n,k) of xⁿ*y^k in A(x,y) read by rows. A370140

Numbers obtained by reinterpreting base-2 representation of n in primorial base: a(0) = 0, a(2n) = A276154(a(n)), a(2n+1) = 1 + A276154(a(n)). A276156

Expansion of e.g.f.: 1/(exp(x)*(2-exp(x))). A52841

Triangle read by rows: T(n,k) is the number of inequivalent colorings of lone-child-avoiding rooted trees with n colored leaves using exactly k colors. A339645

Number of integer compositions of n whose leaders of anti-runs are distinct. A374518

Numbers k for which A003415(k) >= A276086(k), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function. A351228

Series reversion of x/(1 + 2·x + 3·x² + x³). A127897

Number of series-reduced rooted trees whose leaves span an initial interval of positive integers with multiplicities the integer partition with Heinz number n. A316655

Poincaré series for invariant polynomial functions on the space of binary forms of degree 13. A293938