Properties of the Number 38987

Thirty-Eight Thousand Nine Hundred Eighty-Seven

Basics

Value: 38986 → 38987 → 38988

Parity: odd

Prime: No

Previous Prime: 38977

Next Prime: 38993

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 13 × 2999

Divisors: 1, 13, 2999, 38987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100001001011

Octal: 114113

Duodecimal: 1A68B

Hexadecimal: 984b

Square: 1519986169

Square Root: 197.45125980859174

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

Semiprimes that are the sum of the first n semiprimes for some n. A92190

a(n) = a(n-1) - (n-4)*a(n-4), with a(0)=0, a(1)=1, a(2)=2, a(3)=1. A122049

Expansion of (1+x)/(1+x-2·x²-3·x³). A250103

Primes p such that 97 is a square mod p. A38987