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34004990 = 254182939
BaseRepresentation
bin1000000110110…
…1111111111110
32100222122002002
42001231333332
532201124430
63212502302
7562015625
oct201557776
970878062
1034004990
11182164a8
12b47a992
137077bc6
1447326bc
152eba845
hex206dffe

34004990 has 16 divisors (see below), whose sum is σ = 62702640. Its totient is φ = 13270080.

The previous prime is 34004987. The next prime is 34005001. The reversal of 34004990 is 9940043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41060 + ... + 41879.

It is an arithmetic number, because the mean of its divisors is an integer number (3918915).

Almost surely, 234004990 is an apocalyptic number.

34004990 is a deficient number, since it is larger than the sum of its proper divisors (28697650).

34004990 is a wasteful number, since it uses less digits than its factorization.

34004990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82987.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 34004990 is about 5831.3797681166. The cubic root of 34004990 is about 323.9770280416.

The spelling of 34004990 in words is "thirty-four million, four thousand, nine hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 82939 165878 414695 829390 3400499 6800998 17002495 34004990