Search a number
-
+
5204287 = 11473117
BaseRepresentation
bin10011110110100100111111
3100210101221101
4103312210333
52313014122
6303313531
762143564
oct23664477
910711841
105204287
112a35070
1218ab8a7
131102a7a
1499686b
156cc027
hex4f693f

5204287 has 4 divisors (see below), whose sum is σ = 5677416. Its totient is φ = 4731160.

The previous prime is 5204267. The next prime is 5204321. The reversal of 5204287 is 7824025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5204287 - 219 = 4679999 is a prime.

It is a Duffinian number.

5204287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236548 + ... + 236569.

It is an arithmetic number, because the mean of its divisors is an integer number (1419354).

Almost surely, 25204287 is an apocalyptic number.

5204287 is a deficient number, since it is larger than the sum of its proper divisors (473129).

5204287 is a wasteful number, since it uses less digits than its factorization.

5204287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473128.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5204287 is about 2281.2906434736. The cubic root of 5204287 is about 173.2954178245.

The spelling of 5204287 in words is "five million, two hundred four thousand, two hundred eighty-seven".

Divisors: 1 11 473117 5204287