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34988072 = 237624787
BaseRepresentation
bin1000010101111…
…0000000101000
32102211120121112
42011132000220
532424104242
63245525452
7603252020
oct205360050
972746545
1034988072
1118828069
12b873888
137330502
14490aa80
153111c82
hex215e028

34988072 has 16 divisors (see below), whose sum is σ = 74974560. Its totient is φ = 14994864.

The previous prime is 34988071. The next prime is 34988081. The reversal of 34988072 is 27088943.

It is not an unprimeable number, because it can be changed into a prime (34988071) 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, 312338 + ... + 312449.

It is an arithmetic number, because the mean of its divisors is an integer number (4685910).

Almost surely, 234988072 is an apocalyptic number.

It is an amenable number.

34988072 is an abundant number, since it is smaller than the sum of its proper divisors (39986488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34988072 is a wasteful number, since it uses less digits than its factorization.

34988072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624800 (or 624796 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 34988072 is about 5915.0715971998. The cubic root of 34988072 is about 327.0694674835.

The spelling of 34988072 in words is "thirty-four million, nine hundred eighty-eight thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 624787 1249574 2499148 4373509 4998296 8747018 17494036 34988072