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52248130 = 2511474983
BaseRepresentation
bin1100011101001…
…1111001000010
310122022110221221
43013103321002
5101333420010
65103505254
71203046624
oct307237102
9118273857
1052248130
1127546880
12155b822a
13aa9476c
146d20c14
1548c0dda
hex31d3e42

52248130 has 16 divisors (see below), whose sum is σ = 102596544. Its totient is φ = 18999280.

The previous prime is 52248127. The next prime is 52248173. The reversal of 52248130 is 3184225.

52248130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52248095 and 52248104.

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 7 ways as a sum of consecutive naturals, for example, 237382 + ... + 237601.

It is an arithmetic number, because the mean of its divisors is an integer number (6412284).

Almost surely, 252248130 is an apocalyptic number.

52248130 is a deficient number, since it is larger than the sum of its proper divisors (50348414).

52248130 is a wasteful number, since it uses less digits than its factorization.

52248130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475001.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 52248130 is about 7228.2867956384. The cubic root of 52248130 is about 373.8438584872.

The spelling of 52248130 in words is "fifty-two million, two hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 474983 949966 2374915 4749830 5224813 10449626 26124065 52248130