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492424146 = 23227356897
BaseRepresentation
bin11101010110011…
…100101111010010
31021022120201221100
4131112130233102
52002030033041
6120510205230
715126351624
oct3526345722
91238521840
10492424146
11232a62605
12118ab3816
137b031a46
1449582c14
152d36d6b6
hex1d59cbd2

492424146 has 12 divisors (see below), whose sum is σ = 1066919022. Its totient is φ = 164141376.

The previous prime is 492424109. The next prime is 492424171. The reversal of 492424146 is 641424294.

It is a happy number.

492424146 is a `hidden beast` number, since 4 + 92 + 424 + 146 = 666.

It can be written as a sum of positive squares in only one way, i.e., 456890625 + 35533521 = 21375^2 + 5961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 492424146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13678431 + ... + 13678466.

Almost surely, 2492424146 is an apocalyptic number.

492424146 is an abundant number, since it is smaller than the sum of its proper divisors (574494876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492424146 is a wasteful number, since it uses less digits than its factorization.

492424146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27356905 (or 27356902 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 492424146 is about 22190.6319423310. The cubic root of 492424146 is about 789.6714683727.

The spelling of 492424146 in words is "four hundred ninety-two million, four hundred twenty-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 27356897 54713794 82070691 164141382 246212073 492424146