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52750248 = 2335937253
BaseRepresentation
bin1100100100111…
…0011110101000
310200020222201220
43021032132220
5102001001443
65122342040
71210240545
oct311163650
9120228656
1052750248
112785a051
12157ba920
13ac0c185
147011bcc
15496ea83
hex324e7a8

52750248 has 32 divisors (see below), whose sum is σ = 134114400. Its totient is φ = 17284928.

The previous prime is 52750241. The next prime is 52750253. The reversal of 52750248 is 84205725.

52750248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×527502483 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52750241) 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 7 ways as a sum of consecutive naturals, for example, 17211 + ... + 20042.

It is an arithmetic number, because the mean of its divisors is an integer number (4191075).

Almost surely, 252750248 is an apocalyptic number.

It is an amenable number.

52750248 is an abundant number, since it is smaller than the sum of its proper divisors (81364152).

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

52750248 is a wasteful number, since it uses less digits than its factorization.

52750248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37321 (or 37317 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 52750248 is about 7262.9365961710. The cubic root of 52750248 is about 375.0376211145.

The spelling of 52750248 in words is "fifty-two million, seven hundred fifty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 37253 74506 111759 149012 223518 298024 447036 894072 2197927 4395854 6593781 8791708 13187562 17583416 26375124 52750248