Properties of the Number -237987

Two Hundred Thirty-Seven Thousand Nine Hundred Eighty-Seven

Basics

Value: -237988 → -237987 → -237986

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 31 × 853

Divisors: 1, 3, 9, 31, 93, 279, 853, 2559, 7677, 26443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010000110100011

Octal: -720643

Duodecimal: -B5883

Hexadecimal: -3a1a3

Square: 56637812169

Square Root: 487.83911282306997

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 series-reduced rooted trees whose leaves are non-singleton integer partitions whose multiset union is an integer partition of n with no 1's. A320294

a(n) is the lowest number in the sequence of the first occurrence of exactly n consecutive numbers with at least one repeated digit, or -1 if no such number exists. A337707