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97090593 = 3101320431
BaseRepresentation
bin1011100100101…
…11110000100001
320202200201020220
411302113300201
5144323344333
613344553253
72256153645
oct562276041
9222621226
1097090593
114a894666
1228622829
1317165472
14cc74c25
1587cc8b3
hex5c97c21

97090593 has 8 divisors (see below), whose sum is σ = 130736256. Its totient is φ = 64086000.

The previous prime is 97090573. The next prime is 97090597. The reversal of 97090593 is 39509079.

It is a happy number.

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

It is not a de Polignac number, because 97090593 - 25 = 97090561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97090597) 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, 159913 + ... + 160518.

It is an arithmetic number, because the mean of its divisors is an integer number (16342032).

Almost surely, 297090593 is an apocalyptic number.

It is an amenable number.

97090593 is a deficient number, since it is larger than the sum of its proper divisors (33645663).

97090593 is a wasteful number, since it uses less digits than its factorization.

97090593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320535.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 97090593 is about 9853.4558912089. The cubic root of 97090593 is about 459.6130851728.

The spelling of 97090593 in words is "ninety-seven million, ninety thousand, five hundred ninety-three".

Divisors: 1 3 101 303 320431 961293 32363531 97090593