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34438828 = 2219145077
BaseRepresentation
bin1000001101011…
…1111010101100
32101210200012011
42003113322230
532304020303
63230051004
7565503514
oct203277254
971720164
1034438828
1118492446
12b649a64
13719a508
144806844
15305416d
hex20d7eac

34438828 has 12 divisors (see below), whose sum is σ = 60584832. Its totient is φ = 17128880.

The previous prime is 34438819. The next prime is 34438837. The reversal of 34438828 is 82883443.

It is an interprime number because it is at equal distance from previous prime (34438819) and next prime (34438837).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21775 + ... + 23302.

It is an arithmetic number, because the mean of its divisors is an integer number (5048736).

Almost surely, 234438828 is an apocalyptic number.

It is an amenable number.

34438828 is a deficient number, since it is larger than the sum of its proper divisors (26146004).

34438828 is a wasteful number, since it uses less digits than its factorization.

34438828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45272 (or 45270 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 34438828 is about 5868.4604454661. The cubic root of 34438828 is about 325.3489837084.

The spelling of 34438828 in words is "thirty-four million, four hundred thirty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 191 382 764 45077 90154 180308 8609707 17219414 34438828