Properties of the Number -9386

Three Hundred Eighty-Six

Basics

Value: -9387 → -9386 → -9385

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 13 × 19 ²

Divisors: 1, 2, 13, 19, 26, 38, 247, 361, 494, 722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10010010101010

Octal: -22252

Duodecimal: -5522

Hexadecimal: -24aa

Square: 88096996

Square Root: 96.88137075826292

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) = n*(14·n-3). A185019

Limit of reversed rows of triangle A126347, in which row sums equal Bell numbers (A000110). A126348

Number of ways to place 5 nonattacking knights on an n X n board. A172136

Number T(n,k) of ways to place k nonattacking knights on an n X n board; triangle T(n,k), n>=0, 0<=k<=A030978(n), read by rows. A244081

Total number of congruence subgroups of PSL(2,Z) of genus n. A258691

Number of ways to place n nonattacking knights on an n X n board. A201540

Smaller of Smith brothers. A50219

a(n) = (6/n³) * ∑_d∣n moebius(n/d)*binomial(2·d,d). A268592

Numbers n such that sum of digits of n equals the squarefree part of n. A70274

Numbers which are the sum of two positive cubes and divisible by 19. A102619