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34118730 = 2325379097
BaseRepresentation
bin1000001000100…
…1110001001010
32101012102002200
42002021301022
532213244410
63215141030
7563001342
oct202116112
971172080
1034118730
11182939a8
12b514776
1370b78c9
144761d22
152ede3c0
hex2089c4a

34118730 has 24 divisors (see below), whose sum is σ = 88708932. Its totient is φ = 9098304.

The previous prime is 34118723. The next prime is 34118731. The reversal of 34118730 is 3781143.

It can be written as a sum of positive squares in 2 ways, for example, as 32798529 + 1320201 = 5727^2 + 1149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34118694 and 34118703.

It is not an unprimeable number, because it can be changed into a prime (34118731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189459 + ... + 189638.

Almost surely, 234118730 is an apocalyptic number.

34118730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34118730 is an abundant number, since it is smaller than the sum of its proper divisors (54590202).

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

34118730 is a wasteful number, since it uses less digits than its factorization.

34118730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379110 (or 379107 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 34118730 is about 5841.1240356630. The cubic root of 34118730 is about 324.3378391947.

Adding to 34118730 its reverse (3781143), we get a palindrome (37899873).

The spelling of 34118730 in words is "thirty-four million, one hundred eighteen thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 379097 758194 1137291 1895485 2274582 3411873 3790970 5686455 6823746 11372910 17059365 34118730