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34315902 = 2321906439
BaseRepresentation
bin1000001011100…
…1111001111110
32101120102120100
42002321321332
532241102102
63223301530
7564452235
oct202717176
971512510
1034315902
1118409055
12b5aa8a6
13715658a
1447b3b1c
15302ca1c
hex20b9e7e

34315902 has 12 divisors (see below), whose sum is σ = 74351160. Its totient is φ = 11438628.

The previous prime is 34315873. The next prime is 34315907. The reversal of 34315902 is 20951343.

It is a super-2 number, since 2×343159022 = 2355162260147208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34315907) 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, 953202 + ... + 953237.

It is an arithmetic number, because the mean of its divisors is an integer number (6195930).

Almost surely, 234315902 is an apocalyptic number.

34315902 is an abundant number, since it is smaller than the sum of its proper divisors (40035258).

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

34315902 is a wasteful number, since it uses less digits than its factorization.

34315902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906447 (or 1906444 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 34315902 is about 5857.9776373762. The cubic root of 34315902 is about 324.9614218509.

The spelling of 34315902 in words is "thirty-four million, three hundred fifteen thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 1906439 3812878 5719317 11438634 17157951 34315902