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52148650 = 2522114943
BaseRepresentation
bin1100011011101…
…1100110101010
310122010102111111
43012323212222
5101322224100
65101420534
71202153611
oct306734652
9118112444
1052148650
1127489064
121556a74a
13aa5b3b8
146cd6878
1548a16ba
hex31bb9aa

52148650 has 24 divisors (see below), whose sum is σ = 97475904. Its totient is φ = 20756400.

The previous prime is 52148599. The next prime is 52148653. The reversal of 52148650 is 5684125.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52148653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8079 + ... + 13021.

It is an arithmetic number, because the mean of its divisors is an integer number (4061496).

Almost surely, 252148650 is an apocalyptic number.

52148650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52148650 is a deficient number, since it is larger than the sum of its proper divisors (45327254).

52148650 is a wasteful number, since it uses less digits than its factorization.

52148650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 52148650 is about 7221.4022184061. The cubic root of 52148650 is about 373.6064425568.

The spelling of 52148650 in words is "fifty-two million, one hundred forty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 211 422 1055 2110 4943 5275 9886 10550 24715 49430 123575 247150 1042973 2085946 5214865 10429730 26074325 52148650