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52768029 = 318739391
BaseRepresentation
bin1100100101001…
…0110100011101
310200021220010110
43021102310131
5102002034104
65123000233
71210343436
oct311226435
9120256113
1052768029
1127871446
1215809079
13ac172b2
14701848d
154974e89
hex3252d1d

52768029 has 8 divisors (see below), whose sum is σ = 70402432. Its totient is φ = 35156160.

The previous prime is 52768021. The next prime is 52768063. The reversal of 52768029 is 92086725.

It is a happy number.

52768029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52768029 - 23 = 52768021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52768021) 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 7 ways as a sum of consecutive naturals, for example, 924 + ... + 10314.

It is an arithmetic number, because the mean of its divisors is an integer number (8800304).

Almost surely, 252768029 is an apocalyptic number.

It is an amenable number.

52768029 is a deficient number, since it is larger than the sum of its proper divisors (17634403).

52768029 is a wasteful number, since it uses less digits than its factorization.

52768029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52768029 is about 7264.1605846787. The cubic root of 52768029 is about 375.0797554807.

The spelling of 52768029 in words is "fifty-two million, seven hundred sixty-eight thousand, twenty-nine".

Divisors: 1 3 1873 5619 9391 28173 17589343 52768029