Search a number
-
+
5200387 = 37140551
BaseRepresentation
bin10011110101101000000011
3100210012120221
4103311220003
52312403022
6303243511
762126323
oct23655003
910705527
105200387
112a32145
1218a9597
13110106a
14995283
156cacc7
hex4f5a03

5200387 has 4 divisors (see below), whose sum is σ = 5340976. Its totient is φ = 5059800.

The previous prime is 5200379. The next prime is 5200397. The reversal of 5200387 is 7830025.

5200387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5200387 - 23 = 5200379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70239 + ... + 70312.

It is an arithmetic number, because the mean of its divisors is an integer number (1335244).

Almost surely, 25200387 is an apocalyptic number.

5200387 is a deficient number, since it is larger than the sum of its proper divisors (140589).

5200387 is a wasteful number, since it uses less digits than its factorization.

5200387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140588.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5200387 is about 2280.4357039829. The cubic root of 5200387 is about 173.2521188402.

The spelling of 5200387 in words is "five million, two hundred thousand, three hundred eighty-seven".

Divisors: 1 37 140551 5200387