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5387906 = 219711997
BaseRepresentation
bin10100100011011010000010
3101010201211002
4110203122002
52334403111
6311252002
763540116
oct24433202
911121732
105387906
113050017
12197a002
131168514
14a03746
1571663b
hex523682

5387906 has 16 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 2514960.

The previous prime is 5387891. The next prime is 5387909. The reversal of 5387906 is 6097835.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 5387906.

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, 1700 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (539460).

Almost surely, 25387906 is an apocalyptic number.

5387906 is a deficient number, since it is larger than the sum of its proper divisors (3243454).

5387906 is a wasteful number, since it uses less digits than its factorization.

5387906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5387906 is about 2321.1863346143. The cubic root of 5387906 is about 175.3099920576.

The spelling of 5387906 in words is "five million, three hundred eighty-seven thousand, nine hundred six".

Divisors: 1 2 19 38 71 142 1349 1997 2698 3994 37943 75886 141787 283574 2693953 5387906