Search a number
-
+
94133385 = 32513715269
BaseRepresentation
bin1011001110001…
…01110010001001
320120010110201200
411213011302021
5143044232020
613201334413
72222056233
oct547056211
9216113650
1094133385
1149154895
1227637409
131666b438
14c705253
1583e6590
hex59c5c89

94133385 has 24 divisors (see below), whose sum is σ = 164366280. Its totient is φ = 49834752.

The previous prime is 94133287. The next prime is 94133387. The reversal of 94133385 is 58333149.

It can be written as a sum of positive squares in 4 ways, for example, as 10575504 + 83557881 = 3252^2 + 9141^2 .

It is not a de Polignac number, because 94133385 - 28 = 94133129 is a prime.

It is a super-2 number, since 2×941333852 = 17722188343116450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94133387) 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 23 ways as a sum of consecutive naturals, for example, 1470 + ... + 13799.

It is an arithmetic number, because the mean of its divisors is an integer number (6848595).

Almost surely, 294133385 is an apocalyptic number.

It is an amenable number.

94133385 is a deficient number, since it is larger than the sum of its proper divisors (70232895).

94133385 is a wasteful number, since it uses less digits than its factorization.

94133385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15417 (or 15414 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 94133385 is about 9702.2360824709. The cubic root of 94133385 is about 454.8985564612.

The spelling of 94133385 in words is "ninety-four million, one hundred thirty-three thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 137 411 685 1233 2055 6165 15269 45807 76345 137421 229035 687105 2091853 6275559 10459265 18826677 31377795 94133385