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34620490 = 2529313851
BaseRepresentation
bin1000010000010…
…0010001001010
32102010220101101
42010010101022
532330323430
63234012014
7600161242
oct204042112
972126341
1034620490
11185a6983
12b71700a
1372320c8
144852b22
15308cdca
hex210444a

34620490 has 32 divisors (see below), whose sum is σ = 66562560. Its totient is φ = 12936000.

The previous prime is 34620479. The next prime is 34620491. The reversal of 34620490 is 9402643.

It is not an unprimeable number, because it can be changed into a prime (34620491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7065 + ... + 10915.

It is an arithmetic number, because the mean of its divisors is an integer number (2080080).

Almost surely, 234620490 is an apocalyptic number.

34620490 is a deficient number, since it is larger than the sum of its proper divisors (31942070).

34620490 is a wasteful number, since it uses less digits than its factorization.

34620490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 34620490 is about 5883.9179124118. The cubic root of 34620490 is about 325.9200438737.

The spelling of 34620490 in words is "thirty-four million, six hundred twenty thousand, four hundred ninety".

Divisors: 1 2 5 10 29 31 58 62 145 155 290 310 899 1798 3851 4495 7702 8990 19255 38510 111679 119381 223358 238762 558395 596905 1116790 1193810 3462049 6924098 17310245 34620490