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147065272 = 2327196761
BaseRepresentation
bin10001100010000…
…00100110111000
3101020201200121221
420301000212320
5300122042042
622332041424
73434014504
oct1061004670
9336650557
10147065272
1176018352
1241303274
1324612193
1415763304
15cd9ed67
hex8c409b8

147065272 has 16 divisors (see below), whose sum is σ = 275889600. Its totient is φ = 73494720.

The previous prime is 147065251. The next prime is 147065273. The reversal of 147065272 is 272560741.

147065272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147065273) 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, 18372 + ... + 25132.

It is an arithmetic number, because the mean of its divisors is an integer number (17243100).

Almost surely, 2147065272 is an apocalyptic number.

It is an amenable number.

147065272 is a deficient number, since it is larger than the sum of its proper divisors (128824328).

147065272 is a wasteful number, since it uses less digits than its factorization.

147065272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486 (or 9482 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 147065272 is about 12127.0471261556. The cubic root of 147065272 is about 527.8413109736.

The spelling of 147065272 in words is "one hundred forty-seven million, sixty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 2719 5438 6761 10876 13522 21752 27044 54088 18383159 36766318 73532636 147065272