Properties of the Number -9390

Three Hundred Ninety

Basics

Value: -9391 → -9390 → -9389

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 313

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 313, 626

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010010101110

Octal: -22256

Duodecimal: -5526

Hexadecimal: -24ae

Square: 88172100

Square Root: 96.90201236300514

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

Triangle of D-analogs of Stirling numbers of first kind. A39762

Triangle of D-analogs of Stirling numbers of first kind, rows reversed. A39763

Third differences of fifth powers (A000584). A101096

a(n) = ∑_d∣n (-1)^n/d+1*d⁴. A284900

a(n) = ∑_{d >= 1, d divides n} (-1)^n-d*d⁴. A279395

Number of n-node unlabeled digraphs without isolated nodes. A53598

a(n) = ∑_{k=0..floor(2·n/5)} binomial(k,2·n-5·k). A391265

Numbers with exactly 4 distinct palindromic prime factors. A46402

Number T(n,k) of self-inverse permutations p on [n] where the minimal transposition distance equals k (k=0 for the identity permutation); triangle T(n,k), n>=0, 0<=k<=n, read by rows. A239145

Nonnegative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared. A257867