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5238889 = 191032677
BaseRepresentation
bin10011111111000001101001
3100212011101221
4103333001221
52320121024
6304142041
762346505
oct23770151
910764357
105238889
112a59067
121907921
131115746
149a5305
156d73e4
hex4ff069

5238889 has 8 divisors (see below), whose sum is σ = 5570240. Its totient is φ = 4913136.

The previous prime is 5238869. The next prime is 5238899. The reversal of 5238889 is 9888325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5238889 - 29 = 5238377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5238809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 3295.

It is an arithmetic number, because the mean of its divisors is an integer number (696280).

Almost surely, 25238889 is an apocalyptic number.

It is an amenable number.

5238889 is a deficient number, since it is larger than the sum of its proper divisors (331351).

5238889 is a wasteful number, since it uses less digits than its factorization.

5238889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799.

The product of its digits is 138240, while the sum is 43.

The square root of 5238889 is about 2288.8619442858. The cubic root of 5238889 is about 173.6786357030.

The spelling of 5238889 in words is "five million, two hundred thirty-eight thousand, eight hundred eighty-nine".

Divisors: 1 19 103 1957 2677 50863 275731 5238889