Properties of the Number -38388

Thirty-Eight Thousand Three Hundred Eighty-Eight

Basics

Value: -38389 → -38388 → -38387

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 457

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010111110100

Octal: -112764

Duodecimal: -1A270

Hexadecimal: -95f4

Square: 1473638544

Square Root: 195.9285584084158

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 overpartitions of n minus the number of partitions of n. A230441

a(n) = (sum of first n primes) * n. A167214

a(n) = 784·n² - 28. A158657

a(n) = 49·n² - n. A157923

a(n) = 196·n² - 2·n. A158224

a(n) = n⁴ - 2n. A246767

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 758", based on the 5-celled von Neumann neighborhood. A273490

Numbers with digits 3 and 8 only. A284963

Numbers k such that Bernoulli number B_k has denominator 3404310. A295596