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5387979 = 310916477
BaseRepresentation
bin10100100011011011001011
3101010201220210
4110203123023
52334403404
6311252203
763540252
oct24433313
911121823
105387979
113050083
12197a063
13116856c
14a03799
15716689
hex5236cb

5387979 has 8 divisors (see below), whose sum is σ = 7250320. Its totient is φ = 3558816.

The previous prime is 5387951. The next prime is 5387983. The reversal of 5387979 is 9797835.

5387979 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5387979 - 215 = 5355211 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7912 + ... + 8565.

It is an arithmetic number, because the mean of its divisors is an integer number (906290).

Almost surely, 25387979 is an apocalyptic number.

5387979 is a deficient number, since it is larger than the sum of its proper divisors (1862341).

5387979 is a wasteful number, since it uses less digits than its factorization.

5387979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16589.

The product of its digits is 476280, while the sum is 48.

The square root of 5387979 is about 2321.2020592788. The cubic root of 5387979 is about 175.3107838044.

The spelling of 5387979 in words is "five million, three hundred eighty-seven thousand, nine hundred seventy-nine".

Divisors: 1 3 109 327 16477 49431 1795993 5387979