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8838135 = 3251910337
BaseRepresentation
bin100001101101…
…101111110111
3121122000122100
4201231233313
54230310020
6513233143
7135060105
oct41555767
917560570
108838135
114a97249
122b627b3
131aa5a87
141260c75
15b98a90
hex86dbf7

8838135 has 24 divisors (see below), whose sum is σ = 16127280. Its totient is φ = 4465152.

The previous prime is 8838133. The next prime is 8838161. The reversal of 8838135 is 5318388.

It is a happy number.

8838135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8838135 - 21 = 8838133 is a prime.

It is a super-2 number, since 2×88381352 = 156225260556450, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8838135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8838133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4314 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (671970).

Almost surely, 28838135 is an apocalyptic number.

8838135 is a deficient number, since it is larger than the sum of its proper divisors (7289145).

8838135 is a wasteful number, since it uses less digits than its factorization.

8838135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367 (or 10364 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 8838135 is about 2972.9000992297. The cubic root of 8838135 is about 206.7538206233.

The spelling of 8838135 in words is "eight million, eight hundred thirty-eight thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 10337 31011 51685 93033 155055 196403 465165 589209 982015 1767627 2946045 8838135