Properties of the Number 39004

Thirty-Nine Thousand Four

Basics

Value: 39003 → 39004 → 39005

Parity: even

Prime: No

Previous Prime: 38993

Next Prime: 39019

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 ² × 199

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 196, 199

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100001011100

Octal: 114134

Duodecimal: 1A6A4

Hexadecimal: 985c

Square: 1521312016

Square Root: 197.4943037153224

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 vertices among all distinct circles that can be constructed from the 4 vertices and the equally spaced 4·n points placed on the sides of a square, using only a compass. A372977

Expansion of ∏_k>=1 1/(1 - 4·k*x^k). A265975

a(n) = (5·n+1)*(5·n+4). A1545

Numbers k such that 81^k - 9^k - 1 is prime. A265487

Number of integer partitions of n with fewer ones than greatest multiplicity. A382526

Numbers whose base-4 representation has the same number of 1's and 2's. A39004

Primes p whose index has a submultiset of their decimal digits. A365678