Properties of the Number -8378

Three Hundred Seventy-Eight

Basics

Value: -8379 → -8378 → -8377

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 59 × 71

Divisors: 1, 2, 59, 71, 118, 142, 4189, 8378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000010111010

Octal: -20272

Duodecimal: -4A22

Hexadecimal: -20ba

Square: 70190884

Square Root: 91.53141537199127

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

a(n)=1+(1/12)(n*(n+1)*(n+3)*(4-n)). A80260

A185128(n) is the a(n)-th triangular number. A185223

a(n) = ∑_k=0..n binomial(n,k)*binomial(2·n+k-1,k). A156894

Triangle read by rows, in which n-th row contains smallest set of n consecutive numbers with distinct prime signatures. A83788

Positions of zeros in A165582. A165583

Number of free poly-IH14-tiles (holes allowed) with n cells. A197554

Triangle of coefficients of polynomials v(n,x) jointly generated with A208660; see the Formula section. A208904

Expansion of ∏_k>=1 1/(1 - x^k)^A000593(k). A301799

Number of (2,1)-separable partitions of n; see Comments. A239493

Triangle read by rows, generated from (..., 5, 3, 1). A112351