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52648792 = 237940157
BaseRepresentation
bin1100100011010…
…1101101011000
310200001211120021
43020311231120
5101434230132
65120240224
71206336010
oct310655530
9120054507
1052648792
112779a8a9
1215770074
13aba4c41
146dc6c40
15494e997
hex3235b58

52648792 has 16 divisors (see below), whose sum is σ = 112818960. Its totient is φ = 22563744.

The previous prime is 52648777. The next prime is 52648793. The reversal of 52648792 is 29784625.

52648792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52648793) 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 3 ways as a sum of consecutive naturals, for example, 470023 + ... + 470134.

It is an arithmetic number, because the mean of its divisors is an integer number (7051185).

Almost surely, 252648792 is an apocalyptic number.

It is an amenable number.

52648792 is an abundant number, since it is smaller than the sum of its proper divisors (60170168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52648792 is a wasteful number, since it uses less digits than its factorization.

52648792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940170 (or 940166 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 52648792 is about 7255.9487319027. The cubic root of 52648792 is about 374.7970267507.

The spelling of 52648792 in words is "fifty-two million, six hundred forty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 940157 1880314 3760628 6581099 7521256 13162198 26324396 52648792