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93110117 = 94739829
BaseRepresentation
bin1011000110010…
…11111101100101
320111012111001212
411203023331211
5142314010432
613123401205
72210265032
oct543137545
9214174055
1093110117
1148616011
1227223205
13163a0759
14c51a389
1582932b2
hex58cbf65

93110117 has 4 divisors (see below), whose sum is σ = 93129420. Its totient is φ = 93090816.

The previous prime is 93110063. The next prime is 93110119. The reversal of 93110117 is 71101139.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71101139 = 149347623.

It can be written as a sum of positive squares in 2 ways, for example, as 88096996 + 5013121 = 9386^2 + 2239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-93110117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93110092 and 93110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93110119) 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, 4559 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (23282355).

Almost surely, 293110117 is an apocalyptic number.

It is an amenable number.

93110117 is a deficient number, since it is larger than the sum of its proper divisors (19303).

93110117 is an equidigital number, since it uses as much as digits as its factorization.

93110117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19302.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 93110117 is about 9649.3583724515. The cubic root of 93110117 is about 453.2442370441.

The spelling of 93110117 in words is "ninety-three million, one hundred ten thousand, one hundred seventeen".

Divisors: 1 9473 9829 93110117