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29530550 = 2527139607
BaseRepresentation
bin111000010100…
…1100110110110
32001120022022002
41300221212312
530024434200
62532535302
7506001620
oct160514666
961508262
1029530550
111573a815
129a81532
13616c3ca
143cc9c10
1528d4bd5
hex1c299b6

29530550 has 48 divisors (see below), whose sum is σ = 63329280. Its totient is φ = 10035360.

The previous prime is 29530519. The next prime is 29530561. The reversal of 29530550 is 5503592.

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 23 ways as a sum of consecutive naturals, for example, 48347 + ... + 48953.

It is an arithmetic number, because the mean of its divisors is an integer number (1319360).

Almost surely, 229530550 is an apocalyptic number.

29530550 is an abundant number, since it is smaller than the sum of its proper divisors (33798730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29530550 is a wasteful number, since it uses less digits than its factorization.

29530550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 29530550 is about 5434.2018733205. The cubic root of 29530550 is about 309.0939552232.

The spelling of 29530550 in words is "twenty-nine million, five hundred thirty thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 139 175 278 350 607 695 973 1214 1390 1946 3035 3475 4249 4865 6070 6950 8498 9730 15175 21245 24325 30350 42490 48650 84373 106225 168746 212450 421865 590611 843730 1181222 2109325 2953055 4218650 5906110 14765275 29530550