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5368181 = 71358991
BaseRepresentation
bin10100011110100101110101
3101002201202112
4110132211311
52333240211
6311020405
763425450
oct24364565
911081675
105368181
113037215
12196a705
13115c550
149da497
1571088b
hex51e975

5368181 has 8 divisors (see below), whose sum is σ = 6607104. Its totient is φ = 4247280.

The previous prime is 5368169. The next prime is 5368189. The reversal of 5368181 is 1818635.

5368181 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 5368181 - 210 = 5367157 is a prime.

It is a super-2 number, since 2×53681812 = 57634734497522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5368189) 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, 29405 + ... + 29586.

It is an arithmetic number, because the mean of its divisors is an integer number (825888).

Almost surely, 25368181 is an apocalyptic number.

It is an amenable number.

5368181 is a deficient number, since it is larger than the sum of its proper divisors (1238923).

5368181 is a wasteful number, since it uses less digits than its factorization.

5368181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59011.

The product of its digits is 5760, while the sum is 32.

The square root of 5368181 is about 2316.9335337899. The cubic root of 5368181 is about 175.0957951711.

The spelling of 5368181 in words is "five million, three hundred sixty-eight thousand, one hundred eighty-one".

Divisors: 1 7 13 91 58991 412937 766883 5368181