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93386289 = 3103302221
BaseRepresentation
bin1011001000011…
…11011000110001
320111201111220110
411210033120301
5142401330124
613133331533
72212525143
oct544173061
9214644813
1093386289
1148794557
1227336ba9
1316469379
14c58cc93
1582ea029
hex590f631

93386289 has 8 divisors (see below), whose sum is σ = 125724352. Its totient is φ = 61652880.

The previous prime is 93386263. The next prime is 93386297. The reversal of 93386289 is 98268339.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93386289 - 25 = 93386257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93386089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 150802 + ... + 151419.

It is an arithmetic number, because the mean of its divisors is an integer number (15715544).

Almost surely, 293386289 is an apocalyptic number.

It is an amenable number.

93386289 is a deficient number, since it is larger than the sum of its proper divisors (32338063).

93386289 is a wasteful number, since it uses less digits than its factorization.

93386289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302327.

The product of its digits is 559872, while the sum is 48.

The square root of 93386289 is about 9663.6581582753. The cubic root of 93386289 is about 453.6919141850.

The spelling of 93386289 in words is "ninety-three million, three hundred eighty-six thousand, two hundred eighty-nine".

Divisors: 1 3 103 309 302221 906663 31128763 93386289