Properties of the Number -2388

Three Hundred Eighty-Eight

Basics

Value: -2389 → -2388 → -2387

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 199

Divisors: 1, 2, 3, 4, 6, 12, 199, 398, 597, 796

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101010100

Octal: -4524

Duodecimal: -1470

Hexadecimal: -954

Square: 5702544

Square Root: 48.86716689148246

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

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(k*(1 - exp(x))). A292861

Triangle read by rows. T(n, k) = BellPolynomial(n, -k). A350263

Row 3 in rectangular array A292929. A294066

a(n) = exp(4) * ∑_k>=0 (-4)^k*kⁿ/k!. A309085

Numbers k such that k⁶⁴ + 1 is prime. A6316

Triangle of B-analogs of Stirling numbers of the second kind. A39755

Number of integer partitions of n whose length and maximum both divide n. A326843

a(n) = floor(n*φ¹¹), where φ is the golden ratio, A001622. A4926

Total number of positive integers below 10ⁿ requiring 16 positive biquadrates in their representation as sum of biquadrates. A186677

Number of ternary squarefree words of length n. A6156