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7029425 = 521343503
BaseRepresentation
bin11010110100001010110001
3111020010120002
4122310022301
53244420200
6410355345
7113514644
oct32641261
914203502
107029425
113a71347
12242bb55
1315c1730
14d0da5b
1593cbd5
hex6b42b1

7029425 has 24 divisors (see below), whose sum is σ = 9624384. Its totient is φ = 5060160.

The previous prime is 7029403. The next prime is 7029427. The reversal of 7029425 is 5249207.

It is not a de Polignac number, because 7029425 - 210 = 7028401 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7029427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13724 + ... + 14226.

It is an arithmetic number, because the mean of its divisors is an integer number (401016).

Almost surely, 27029425 is an apocalyptic number.

It is an amenable number.

7029425 is a deficient number, since it is larger than the sum of its proper divisors (2594959).

7029425 is a wasteful number, since it uses less digits than its factorization.

7029425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7029425 is about 2651.3062818166. The cubic root of 7029425 is about 191.5607816749.

The spelling of 7029425 in words is "seven million, twenty-nine thousand, four hundred twenty-five".

Divisors: 1 5 13 25 43 65 215 325 503 559 1075 2515 2795 6539 12575 13975 21629 32695 108145 163475 281177 540725 1405885 7029425