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93312245 = 5131435573
BaseRepresentation
bin1011000111111…
…01010011110101
320111120202100002
411203331103311
5142341442440
613132001045
72212066235
oct543752365
9214522302
1093312245
1148743964
1227300185
1316441760
14c56dcc5
1582d3115
hex58fd4f5

93312245 has 8 divisors (see below), whose sum is σ = 120588216. Its totient is φ = 68907456.

The previous prime is 93312203. The next prime is 93312251. The reversal of 93312245 is 54221339.

It can be written as a sum of positive squares in 4 ways, for example, as 421201 + 92891044 = 649^2 + 9638^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 93312245 - 26 = 93312181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717722 + ... + 717851.

It is an arithmetic number, because the mean of its divisors is an integer number (15073527).

Almost surely, 293312245 is an apocalyptic number.

It is an amenable number.

93312245 is a deficient number, since it is larger than the sum of its proper divisors (27275971).

93312245 is a wasteful number, since it uses less digits than its factorization.

93312245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435591.

The product of its digits is 6480, while the sum is 29.

The square root of 93312245 is about 9659.8263441948. The cubic root of 93312245 is about 453.5719749277.

The spelling of 93312245 in words is "ninety-three million, three hundred twelve thousand, two hundred forty-five".

Divisors: 1 5 13 65 1435573 7177865 18662449 93312245