Properties of the Number -39997

Thirty-Nine Thousand Nine Hundred Ninety-Seven

Basics

Value: -39998 → -39997 → -39996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 23 × 37 × 47

Divisors: 1, 23, 37, 47, 851, 1081, 1739, 39997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001110000111101

Octal: -116075

Duodecimal: -1B191

Hexadecimal: -9c3d

Square: 1599760009

Square Root: 199.99249985936973

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

Antidiagonal sums of square array A082025. A82190

Positive integers that are square roots of products a*(a+d)*(a+2·d) with coprime a > 0, d >= 0. A284876

Numbers k such that 2k-1 is the digit reversal of k. A83818

Number of nondecreasing Dyck paths of semilength n and having no peaks at even level (n>=0). A nondecreasing Dyck path is a Dyck path for which the sequence of the altitudes of the valleys is nondecreasing. A121485

Numbers k such that the number of primes between k and 2k (inclusive) is equal to the number of primes between k and reverse(k) (inclusive). A74814

Composite squarefree numbers that are multiples of the root mean square of their prime factors. A255356