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85350093 = 328450031
BaseRepresentation
bin1010001011001…
…01011011001101
312221121020022120
411011211123031
5133322200333
612245203153
72054315043
oct505453315
9187536276
1085350093
11441a5874
12247004b9
13148b461a
14b49a393
15775ddb3
hex51656cd

85350093 has 4 divisors (see below), whose sum is σ = 113800128. Its totient is φ = 56900060.

The previous prime is 85350091. The next prime is 85350107. The reversal of 85350093 is 39005358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85350093 - 21 = 85350091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85350091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14225013 + ... + 14225018.

It is an arithmetic number, because the mean of its divisors is an integer number (28450032).

Almost surely, 285350093 is an apocalyptic number.

It is an amenable number.

85350093 is a deficient number, since it is larger than the sum of its proper divisors (28450035).

85350093 is a wasteful number, since it uses less digits than its factorization.

85350093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450034.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 85350093 is about 9238.5114060654. The cubic root of 85350093 is about 440.2857871326.

The spelling of 85350093 in words is "eighty-five million, three hundred fifty thousand, ninety-three".

Divisors: 1 3 28450031 85350093