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52000270 = 2572106123
BaseRepresentation
bin1100011001011…
…1011000001110
310121211212221221
43012113120032
5101303002040
65054313554
71200665200
oct306273016
9117755857
1052000270
1127397633
12154b88ba
13aa089ba
146c98770
15487274a
hex319760e

52000270 has 24 divisors (see below), whose sum is σ = 108883224. Its totient is φ = 17828496.

The previous prime is 52000253. The next prime is 52000279. The reversal of 52000270 is 7200025.

It is a happy number.

52000270 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 (52000279) 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 11 ways as a sum of consecutive naturals, for example, 52572 + ... + 53551.

It is an arithmetic number, because the mean of its divisors is an integer number (4536801).

Almost surely, 252000270 is an apocalyptic number.

52000270 is an abundant number, since it is smaller than the sum of its proper divisors (56882954).

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

52000270 is a wasteful number, since it uses less digits than its factorization.

52000270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106144 (or 106137 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 52000270 is about 7211.1212720353. The cubic root of 52000270 is about 373.2517616922.

Adding to 52000270 its reverse (7200025), we get a palindrome (59200295).

The spelling of 52000270 in words is "fifty-two million, two hundred seventy", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 106123 212246 530615 742861 1061230 1485722 3714305 5200027 7428610 10400054 26000135 52000270