Properties of the Number -37856

Thirty-Seven Thousand Eight Hundred Fifty-Six

Basics

Value: -37857 → -37856 → -37855

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 7 × 13 ²

Divisors: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1001001111100000

Octal: -111740

Duodecimal: -19AA8

Hexadecimal: -93e0

Square: 1433076736

Square Root: 194.56618411224494

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

Number of orbits of length n under the map whose periodic points are counted by A001642. A60167

Number of primitive polynomials of degree n over GF(7). A27743

Triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with diameter k (0<=k<n). A294522

Number of simple connected graphs on n nodes with diameter 5. A241709

Trisection of A007294. A73470

Array T(n,k) read by antidiagonals: number of primitive polynomials of degree k over GF(prime(n)). A158502

a(n) is the index of the n-th nonattacking queen placed by a greedy algorithm on a subset of N^N (see Comments for details). A309817

a(n) = φ(nⁿ - 1)/n where φ is A000010. A319183

Numbers n such that n!3 + 3⁸ is prime, where n!3 = n!!! is a triple factorial number (A007661). A264867

Triangle read by rows, expansion of exp(x·exp(z)*tan(z)). A298213