Properties of the Number 37990

Thirty-Seven Thousand Nine Hundred Ninety

Basics

Value: 37989 → 37990 → 37991

Parity: even

Prime: No

Previous Prime: 37987

Next Prime: 37991

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 29 × 131

Divisors: 1, 2, 5, 10, 29, 58, 131, 145, 262, 290

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010001100110

Octal: 112146

Duodecimal: 19B9A

Hexadecimal: 9466

Square: 1443240100

Square Root: 194.91023574969068

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 T(n,k) of set partitions of [n] with maximal block length multiplicity equal to k; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A271423

Number of compositions of n in which the minimal multiplicity of parts equals 3. A244166

Number of set partitions of [n] with maximal block length multiplicity equal to three. A271732

Where records occur in A181157. A181158

Factors k > 2 such that the polynomial x² + k·x + 1 produces a new minimum of its Hardy-Littlewood constant. A332707

a(0) = a(1) = a(2) = 1, for n > 2, a(n) = a(n-1) + a(n-k) + k with k = 2. A362255

Numbers whose maximal base 7 run length is 3. A37990