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147344166 = 2328185787
BaseRepresentation
bin10001100100001…
…00101100100110
3101021020212012100
420302010230212
5300210003131
622342032530
73436255554
oct1062045446
9337225170
10147344166
1176198942
1241418746
13246ac0c8
14157d6bd4
15ce077e6
hex8c84b26

147344166 has 12 divisors (see below), whose sum is σ = 319245732. Its totient is φ = 49114716.

The previous prime is 147344143. The next prime is 147344167. The reversal of 147344166 is 661443741.

It is a self number, because there is not a number n which added to its sum of digits gives 147344166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147344167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4092876 + ... + 4092911.

It is an arithmetic number, because the mean of its divisors is an integer number (26603811).

Almost surely, 2147344166 is an apocalyptic number.

147344166 is an abundant number, since it is smaller than the sum of its proper divisors (171901566).

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

147344166 is a wasteful number, since it uses less digits than its factorization.

147344166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185795 (or 8185792 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 147344166 is about 12138.5405218255. The cubic root of 147344166 is about 528.1747656662.

The spelling of 147344166 in words is "one hundred forty-seven million, three hundred forty-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 18 8185787 16371574 24557361 49114722 73672083 147344166