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5389311 = 31796437
BaseRepresentation
bin10100100011101111111111
3101010210202010
4110203233333
52334424221
6311302303
763544164
oct24435777
911123663
105389311
113051084
12197a993
131169055
14a0406b
15716c76
hex523bff

5389311 has 4 divisors (see below), whose sum is σ = 7185752. Its totient is φ = 3592872.

The previous prime is 5389303. The next prime is 5389313. The reversal of 5389311 is 1139835.

It is a happy number.

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

It is not a de Polignac number, because 5389311 - 23 = 5389303 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389313) 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, 898216 + ... + 898221.

It is an arithmetic number, because the mean of its divisors is an integer number (1796438).

Almost surely, 25389311 is an apocalyptic number.

5389311 is a deficient number, since it is larger than the sum of its proper divisors (1796441).

5389311 is a wasteful number, since it uses less digits than its factorization.

5389311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796440.

The product of its digits is 3240, while the sum is 30.

The square root of 5389311 is about 2321.4889618519. The cubic root of 5389311 is about 175.3252292161.

The spelling of 5389311 in words is "five million, three hundred eighty-nine thousand, three hundred eleven".

Divisors: 1 3 1796437 5389311