Properties of the Number -1570

Five Hundred Seventy

Basics

Value: -1571 → -1570 → -1569

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 157

Divisors: 1, 2, 5, 10, 157, 314, 785, 1570

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000100010

Octal: -3042

Duodecimal: -AAA

Hexadecimal: -622

Square: 2464900

Square Root: 39.6232255123179

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

G.f.: Im((2·i; x)_oo), where (a; q)_oo is the q-Pochhammer symbol, i = sqrt(-1). A292140

G.f. A(x) satisfies: [xⁿ] A_n(x) = [xⁿ] A_n+1(x) for n>2 where A_n+1(x) = A_n(A(x)) denotes iteration with A₀(x)=x. A177776

Partial alternating sums of the sigma₂ function: a(n) = ∑_k=1..n (-1)^k+1 * sigma₂(k). A379921

Number of points on surface of tetrahedron; coordination sequence for sodalite net (equals 2·n²+2 for n > 0). A5893

Coordination sequence for body-centered tetragonal lattice. A8527

Number of integer partitions of n with parts disjoint from first differences of parts, meaning no part is the difference of two consecutive parts. A363260

Numbers k such that k+1 and k²+1 are primes. A70689

Numbers k whose largest divisor <= sqrt(k) equals 10. A162530

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250769

10-Knödel numbers. A208158