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29530525 = 521796599
BaseRepresentation
bin111000010100…
…1100110011101
32001120022021011
41300221212131
530024434100
62532535221
7506001553
oct160514635
961508234
1029530525
111573a7a2
129a81511
13616c3ab
143cc9bd3
1528d4bba
hex1c2999d

29530525 has 12 divisors (see below), whose sum is σ = 36828000. Its totient is φ = 23488880.

The previous prime is 29530519. The next prime is 29530561. The reversal of 29530525 is 52503592.

It is not a de Polignac number, because 29530525 - 23 = 29530517 is a prime.

It is a congruent 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, 1176 + ... + 7774.

It is an arithmetic number, because the mean of its divisors is an integer number (3069000).

Almost surely, 229530525 is an apocalyptic number.

29530525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29530525 is a deficient number, since it is larger than the sum of its proper divisors (7297475).

29530525 is a wasteful number, since it uses less digits than its factorization.

29530525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788 (or 6783 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 29530525 is about 5434.1995730742. The cubic root of 29530525 is about 309.0938679988.

The spelling of 29530525 in words is "twenty-nine million, five hundred thirty thousand, five hundred twenty-five".

Divisors: 1 5 25 179 895 4475 6599 32995 164975 1181221 5906105 29530525