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34197425 = 521678191
BaseRepresentation
bin1000001001110…
…0111110110001
32101100102001022
42002130332301
532223304200
63220545225
7563446643
oct202347661
971312038
1034197425
1118338039
12b552215
137114682
144782893
153007885
hex209cfb1

34197425 has 12 divisors (see below), whose sum is σ = 42663936. Its totient is φ = 27190800.

The previous prime is 34197407. The next prime is 34197439. The reversal of 34197425 is 52479143.

34197425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34197425 - 220 = 33148849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (3555328).

Almost surely, 234197425 is an apocalyptic number.

It is an amenable number.

34197425 is a deficient number, since it is larger than the sum of its proper divisors (8466511).

34197425 is a wasteful number, since it uses less digits than its factorization.

34197425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368 (or 8363 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 34197425 is about 5847.8564448865. The cubic root of 34197425 is about 324.5870099366.

The spelling of 34197425 in words is "thirty-four million, one hundred ninety-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 167 835 4175 8191 40955 204775 1367897 6839485 34197425