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34090910 = 257487013
BaseRepresentation
bin1000001000001…
…0111110011110
32101010222221022
42002002332132
532211402120
63214404142
7562524260
oct202027636
971128838
1034090910
1118275007
12b500652
1370a8049
144755b30
152ed6025
hex2082f9e

34090910 has 16 divisors (see below), whose sum is σ = 70130016. Its totient is φ = 11688288.

The previous prime is 34090907. The next prime is 34090919. The reversal of 34090910 is 1909043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34090910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34090919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243437 + ... + 243576.

It is an arithmetic number, because the mean of its divisors is an integer number (4383126).

Almost surely, 234090910 is an apocalyptic number.

34090910 is an abundant number, since it is smaller than the sum of its proper divisors (36039106).

34090910 is a wasteful number, since it uses less digits than its factorization.

34090910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487027.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 34090910 is about 5838.7421590613. The cubic root of 34090910 is about 324.2496615062.

Adding to 34090910 its reverse (1909043), we get a palindrome (35999953).

The spelling of 34090910 in words is "thirty-four million, ninety thousand, nine hundred ten".

Divisors: 1 2 5 7 10 14 35 70 487013 974026 2435065 3409091 4870130 6818182 17045455 34090910