Properties of the Number -1574

Five Hundred Seventy-Four

Basics

Value: -1575 → -1574 → -1573

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 787

Divisors: 1, 2, 787, 1574

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000100110

Octal: -3046

Duodecimal: -AB2

Hexadecimal: -626

Square: 2477476

Square Root: 39.67366884975475

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 the g.f. x/((1+2x)(1-x-x²)). A84179

Expansion of ∑_k>=0 x^k*(k+1/2) / ∏_j=1..k (1 + x^j)^j. A306706

Coefficients of polynomials based on the generalized factorial at k=2 (A001147): b(n)=b(n-1+k; a(n)=b(n)*a(n-1); p(x,n)=If[n == 0, 1, a(n - 1)*(x - a(n - 1))*Product[x + 1/b(i), {i, 1, n - 1}]]. A144457

Numbers that are the sum of 5 positive 5th powers. A3350

-1 + number of partitions of n. A65

Numbers k such that k²⁵⁶ + 1 is prime. A56995

Number of partitions of n in which each part occurs an odd number (or zero) times. A55922

Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (7,n)-rectangular grid with k '1's and (7n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A228166

Pascal's "rhombus" (actually a triangle T(n,k), n >= 0, 0<=k<=2n) read by rows: each entry is sum of 3 terms above it in previous row and one term above it two rows back. A59317

a(n) = ∑_{k >= 0} binomial(n,5·k). A139398