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34104020 = 2251819421
BaseRepresentation
bin1000001000011…
…0001011010100
32101011122220212
42002012023110
532212312040
63214544552
7562610426
oct202061324
971148825
1034104020
1118283945
12b508158
1370b0cc2
14475a816
152ed9d65
hex20862d4

34104020 has 24 divisors (see below), whose sum is σ = 72021768. Its totient is φ = 13564800.

The previous prime is 34104013. The next prime is 34104041. The reversal of 34104020 is 2040143.

It can be written as a sum of positive squares in 4 ways, for example, as 394384 + 33709636 = 628^2 + 5806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34103986 and 34104004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 8330.

It is an arithmetic number, because the mean of its divisors is an integer number (3000907).

Almost surely, 234104020 is an apocalyptic number.

It is an amenable number.

34104020 is an abundant number, since it is smaller than the sum of its proper divisors (37917748).

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

34104020 is a wasteful number, since it uses less digits than its factorization.

34104020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611 (or 9609 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 34104020 is about 5839.8647244607. The cubic root of 34104020 is about 324.2912206615.

Adding to 34104020 its reverse (2040143), we get a palindrome (36144163).

The spelling of 34104020 in words is "thirty-four million, one hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 9421 18842 37684 47105 94210 188420 1705201 3410402 6820804 8526005 17052010 34104020