Search a number
-
+
93385138 = 2711255127
BaseRepresentation
bin1011001000011…
…11000110110010
320111201110022211
411210033012302
5142401311023
613133322334
72212521610
oct544170662
9214643284
1093385138
1148793700
12273363aa
13164689a2
14c58c6b0
1582e9a0d
hex590f1b2

93385138 has 24 divisors (see below), whose sum is σ = 175968576. Its totient is φ = 36383160.

The previous prime is 93385111. The next prime is 93385139. The reversal of 93385138 is 83158339.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 93385138.

It is not an unprimeable number, because it can be changed into a prime (93385139) 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 11 ways as a sum of consecutive naturals, for example, 25870 + ... + 29257.

It is an arithmetic number, because the mean of its divisors is an integer number (7332024).

Almost surely, 293385138 is an apocalyptic number.

93385138 is a deficient number, since it is larger than the sum of its proper divisors (82583438).

93385138 is a wasteful number, since it uses less digits than its factorization.

93385138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55158 (or 55147 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 93385138 is about 9663.5986050746. The cubic root of 93385138 is about 453.6900502371.

The spelling of 93385138 in words is "ninety-three million, three hundred eighty-five thousand, one hundred thirty-eight".

Divisors: 1 2 7 11 14 22 77 121 154 242 847 1694 55127 110254 385889 606397 771778 1212794 4244779 6670367 8489558 13340734 46692569 93385138