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52848929 = 77549847
BaseRepresentation
bin1100100110011…
…0100100100001
310200110000002202
43021212210201
5102012131204
65124422545
71211131340
oct311464441
9120400082
1052848929
1127917201
1215847a55
13ac45073
147039b57
15498de1e
hex3266921

52848929 has 4 divisors (see below), whose sum is σ = 60398784. Its totient is φ = 45299076.

The previous prime is 52848919. The next prime is 52848941. The reversal of 52848929 is 92984825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52848929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52848919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774917 + ... + 3774930.

It is an arithmetic number, because the mean of its divisors is an integer number (15099696).

Almost surely, 252848929 is an apocalyptic number.

It is an amenable number.

52848929 is a deficient number, since it is larger than the sum of its proper divisors (7549855).

52848929 is an equidigital number, since it uses as much as digits as its factorization.

52848929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549854.

The product of its digits is 414720, while the sum is 47.

The square root of 52848929 is about 7269.7268862042. The cubic root of 52848929 is about 375.2713390271.

The spelling of 52848929 in words is "fifty-two million, eight hundred forty-eight thousand, nine hundred twenty-nine".

Divisors: 1 7 7549847 52848929