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147083188 = 2275252971
BaseRepresentation
bin10001100010001…
…00111110110100
3101020202121012111
420301010332310
5300123130223
622332300404
73434120650
oct1061047664
9336677174
10147083188
117602a85a
1241311704
132461a395
1415769a60
15cda530d
hex8c44fb4

147083188 has 12 divisors (see below), whose sum is σ = 294166432. Its totient is φ = 63035640.

The previous prime is 147083171. The next prime is 147083203. The reversal of 147083188 is 881380741.

147083188 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 147083188.

It is a congruent number.

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, 2626458 + ... + 2626513.

Almost surely, 2147083188 is an apocalyptic number.

It is an amenable number.

147083188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147083188 is a wasteful number, since it uses less digits than its factorization.

147083188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252982 (or 5252980 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 147083188 is about 12127.7857830686. The cubic root of 147083188 is about 527.8627445878.

The spelling of 147083188 in words is "one hundred forty-seven million, eighty-three thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 5252971 10505942 21011884 36770797 73541594 147083188