Properties of the Number -7892

Eight Hundred Ninety-Two

Basics

Value: -7893 → -7892 → -7891

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 1973

Divisors: 1, 2, 4, 1973, 3946, 7892

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1111011010100

Octal: -17324

Duodecimal: -4698

Hexadecimal: -1ed4

Square: 62283664

Square Root: 88.83692925805124

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 partitions of n having depth 1; see Comments. A237685

Number of ways to choose a multiset of strict partitions, or odd partitions, of odd numbers, whose weights sum to n. A300300

Number of self-avoiding walks on a 2-dimensional square lattice where the walk consists of steps with incrementing length from 1 to n. A334877

Discriminants of imaginary quadratic fields with class number 42 (negated). A351680

a(n) = ∑_i=0..n digsum₅(i)³, where digsum₅(i) = A053824(i). A231670

a(n) is the smallest index m such that ∑_k=2..m 1/PrimePi(k) >= n, where PrimePi()=A000720(). A74633

Number of 2 X 2 matrices M of positive integers such that permanent(M) < n. A212151

Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood. A271812

First position of n in continued fraction for Khinchin's constant. A54781

a(n) = ∑_j=1..n ∑_k=1..n τ(j·k). A372674