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53005029 = 3711229459
BaseRepresentation
bin1100101000110…
…0101011100101
310200201221020020
43022030223211
5102032130104
65132025353
71212351420
oct312145345
9120657206
1053005029
1127a13510
1215902259
13ac9b12c
14707a9b7
1549c02d9
hex328cae5

53005029 has 16 divisors (see below), whose sum is σ = 88112640. Its totient is φ = 27534960.

The previous prime is 53005021. The next prime is 53005039. The reversal of 53005029 is 92050035.

53005029 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 53005029 - 23 = 53005021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 114499 + ... + 114960.

It is an arithmetic number, because the mean of its divisors is an integer number (5507040).

Almost surely, 253005029 is an apocalyptic number.

It is an amenable number.

53005029 is a deficient number, since it is larger than the sum of its proper divisors (35107611).

53005029 is a wasteful number, since it uses less digits than its factorization.

53005029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229480.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 53005029 is about 7280.4552742256. The cubic root of 53005029 is about 375.6404557766.

The spelling of 53005029 in words is "fifty-three million, five thousand, twenty-nine".

Divisors: 1 3 7 11 21 33 77 231 229459 688377 1606213 2524049 4818639 7572147 17668343 53005029