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52772830 = 2511479753
BaseRepresentation
bin1100100101001…
…1111111011110
310200022010201021
43021103333132
5102002212310
65123034354
71210363435
oct311237736
9120263637
1052772830
1127875010
121580b9ba
13ac19536
14701a11c
1549765da
hex3253fde

52772830 has 16 divisors (see below), whose sum is σ = 103626864. Its totient is φ = 19190080.

The previous prime is 52772807. The next prime is 52772831. The reversal of 52772830 is 3827725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52772831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239767 + ... + 239986.

It is an arithmetic number, because the mean of its divisors is an integer number (6476679).

Almost surely, 252772830 is an apocalyptic number.

52772830 is a deficient number, since it is larger than the sum of its proper divisors (50854034).

52772830 is a wasteful number, since it uses less digits than its factorization.

52772830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479771.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 52772830 is about 7264.4910351655. The cubic root of 52772830 is about 375.0911304448.

The spelling of 52772830 in words is "fifty-two million, seven hundred seventy-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 479753 959506 2398765 4797530 5277283 10554566 26386415 52772830