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93625057 = 611534837
BaseRepresentation
bin1011001010010…
…01101011100001
320112011122102201
411211021223201
5142432000212
613142413201
72214541231
oct545115341
9215148381
1093625057
1148937989
1227431201
1316520c56
14c611cc1
158345b57
hex5949ae1

93625057 has 4 divisors (see below), whose sum is σ = 95159956. Its totient is φ = 92090160.

The previous prime is 93625039. The next prime is 93625087. The reversal of 93625057 is 75052639.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75052639 = 167449417.

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 90611361 = 1736^2 + 9519^2 .

It is a cyclic number.

It is not a de Polignac number, because 93625057 - 211 = 93623009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93625087) 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 3 ways as a sum of consecutive naturals, for example, 767358 + ... + 767479.

It is an arithmetic number, because the mean of its divisors is an integer number (23789989).

Almost surely, 293625057 is an apocalyptic number.

It is an amenable number.

93625057 is a deficient number, since it is larger than the sum of its proper divisors (1534899).

93625057 is a wasteful number, since it uses less digits than its factorization.

93625057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534898.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 93625057 is about 9676.0041856130. The cubic root of 93625057 is about 454.0782482684.

The spelling of 93625057 in words is "ninety-three million, six hundred twenty-five thousand, fifty-seven".

Divisors: 1 61 1534837 93625057