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147900268 = 22137269891
BaseRepresentation
bin10001101000011…
…00011101101100
3101022022010000201
420310030131230
5300330302033
622402003244
73444063055
oct1064143554
9338263021
10147900268
117653872a
1241646524
1324845269
14158dd72c
15ceb747d
hex8d0c76c

147900268 has 12 divisors (see below), whose sum is σ = 260715672. Its totient is φ = 73410080.

The previous prime is 147900253. The next prime is 147900271. The reversal of 147900268 is 862009741.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 134398 + ... + 135493.

It is an arithmetic number, because the mean of its divisors is an integer number (21726306).

Almost surely, 2147900268 is an apocalyptic number.

It is an amenable number.

147900268 is a deficient number, since it is larger than the sum of its proper divisors (112815404).

147900268 is a wasteful number, since it uses less digits than its factorization.

147900268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270032 (or 270030 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 147900268 is about 12161.4254098769. The cubic root of 147900268 is about 528.8384053363.

The spelling of 147900268 in words is "one hundred forty-seven million, nine hundred thousand, two hundred sixty-eight".

Divisors: 1 2 4 137 274 548 269891 539782 1079564 36975067 73950134 147900268