Properties of the Number -379

Three Hundred Seventy-Nine

Basics

Value: -380 → -379 → -378

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 379

Divisors: 1, 379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101111011

Octal: -573

Duodecimal: -277

Hexadecimal: -17b

Square: 143641

Square Root: 19.467922333931785

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

Coefficients of the '6th-order' mock θ function φ(q). A53268

Row sums of a number triangle related to the Pell numbers. A110331

First differences of A000463. A188652

a(n) = A325977(A228058(n)). A389217

Expansion of χ(-q) * χ(-q¹⁵) / (χ(-q⁶) * χ(-q¹⁰)) in powers of q where χ() is a Ramanujan θ function. A132968

Expansion of g.f. (1-x+x²)/(1+x-x³). A104771

G.f. satisfies: A(x) = B(x/A(x)) where A(x) = ∑_n>=0 a(n)*xⁿ/[n!*(n+1)!/2ⁿ] and B(x) = A(x·B(x)) = ∑_n>=0 xⁿ/[n!*(n+1)!/2ⁿ]. A155927

The c coefficients of the transform a·x² + (4·a/k - b)*x + 4·a/k² + 2·b/k + c = 0 for a,b,c = 1,-1,-1, k = 1,2,3... A229526

A weighted count of the number of overpartitions of n with restricted odd differences. A261035

Reversion of g.f. (beginning with constant term) for number of trees with n nodes. A7315