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93093189 = 372633287
BaseRepresentation
bin1011000110001…
…11110101000101
320111011121211220
411203013311011
5142312440224
613123150553
72210164500
oct543076505
9214147756
1093093189
1148604322
1227215459
1316395b37
14c514137
15828d279
hex58c7d45

93093189 has 12 divisors (see below), whose sum is σ = 144389664. Its totient is φ = 53196024.

The previous prime is 93093157. The next prime is 93093191. The reversal of 93093189 is 98139039.

It is a happy number.

It is not a de Polignac number, because 93093189 - 25 = 93093157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93093189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93093149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316497 + ... + 316790.

It is an arithmetic number, because the mean of its divisors is an integer number (12032472).

Almost surely, 293093189 is an apocalyptic number.

It is an amenable number.

93093189 is a deficient number, since it is larger than the sum of its proper divisors (51296475).

93093189 is a wasteful number, since it uses less digits than its factorization.

93093189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633304 (or 633297 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 93093189 is about 9648.4811758121. The cubic root of 93093189 is about 453.2167678362.

The spelling of 93093189 in words is "ninety-three million, ninety-three thousand, one hundred eighty-nine".

Divisors: 1 3 7 21 49 147 633287 1899861 4433009 13299027 31031063 93093189