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34500949 = 72704101
BaseRepresentation
bin1000001110011…
…1000101010101
32101220211101221
42003213011111
532313012244
63231250341
7566152600
oct203470525
971824357
1034500949
111852508a
12b6799b1
1371bc882
144821337
153067784
hex20e7155

34500949 has 6 divisors (see below), whose sum is σ = 40133814. Its totient is φ = 29572200.

The previous prime is 34500937. The next prime is 34500971. The reversal of 34500949 is 94900543.

It can be written as a sum of positive squares in only one way, i.e., 31438449 + 3062500 = 5607^2 + 1750^2 .

It is not a de Polignac number, because 34500949 - 211 = 34498901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34500149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352002 + ... + 352099.

It is an arithmetic number, because the mean of its divisors is an integer number (6688969).

Almost surely, 234500949 is an apocalyptic number.

It is an amenable number.

34500949 is a deficient number, since it is larger than the sum of its proper divisors (5632865).

34500949 is an equidigital number, since it uses as much as digits as its factorization.

34500949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704115 (or 704108 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 34500949 is about 5873.7508459246. The cubic root of 34500949 is about 325.5444884657.

The spelling of 34500949 in words is "thirty-four million, five hundred thousand, nine hundred forty-nine".

Divisors: 1 7 49 704101 4928707 34500949