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5378186 = 211244463
BaseRepresentation
bin10100100001000010001010
3101010020111002
4110201002022
52334100221
6311135002
763466562
oct24410212
911106432
105378186
113043790
121974462
131163c78
149ddda2
1571380b
hex52108a

5378186 has 8 divisors (see below), whose sum is σ = 8800704. Its totient is φ = 2444620.

The previous prime is 5378173. The next prime is 5378201. The reversal of 5378186 is 6818735.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122210 + ... + 122253.

It is an arithmetic number, because the mean of its divisors is an integer number (1100088).

Almost surely, 25378186 is an apocalyptic number.

5378186 is a deficient number, since it is larger than the sum of its proper divisors (3422518).

5378186 is a wasteful number, since it uses less digits than its factorization.

5378186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244476.

The product of its digits is 40320, while the sum is 38.

The square root of 5378186 is about 2319.0916325148. The cubic root of 5378186 is about 175.2045064971.

It can be divided in two parts, 537818 and 6, that added together give a 5-th power (537824 = 145).

The spelling of 5378186 in words is "five million, three hundred seventy-eight thousand, one hundred eighty-six".

Divisors: 1 2 11 22 244463 488926 2689093 5378186