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5385146 = 213207121
BaseRepresentation
bin10100100010101110111010
3101010121000212
4110202232322
52334311041
6311231122
763526064
oct24425672
911117025
105385146
113048a38
1219784a2
1311671a0
14a02734
157158eb
hex522bba

5385146 has 8 divisors (see below), whose sum is σ = 8699124. Its totient is φ = 2485440.

The previous prime is 5385143. The next prime is 5385179. The reversal of 5385146 is 6415835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5359225 + 25921 = 2315^2 + 161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5385143) 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, 103535 + ... + 103586.

Almost surely, 25385146 is an apocalyptic number.

5385146 is a deficient number, since it is larger than the sum of its proper divisors (3313978).

5385146 is a wasteful number, since it uses less digits than its factorization.

5385146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207136.

The product of its digits is 14400, while the sum is 32.

The square root of 5385146 is about 2320.5917348814. The cubic root of 5385146 is about 175.2800522739.

The spelling of 5385146 in words is "five million, three hundred eighty-five thousand, one hundred forty-six".

Divisors: 1 2 13 26 207121 414242 2692573 5385146