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52030625 = 54175983
BaseRepresentation
bin1100011001111…
…0110010100001
310121220102121012
43012132302201
5101304440000
65055110305
71201152533
oct306366241
9117812535
1052030625
1127408419
1215512395
13aa1976a
146ca5853
15487b735
hex319eca1

52030625 has 40 divisors (see below), whose sum is σ = 70852320. Its totient is φ = 38048000.

The previous prime is 52030597. The next prime is 52030633. The reversal of 52030625 is 52603025.

It is a happy number.

52030625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52030625 - 220 = 50982049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52030625.

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 39 ways as a sum of consecutive naturals, for example, 626834 + ... + 626916.

It is an arithmetic number, because the mean of its divisors is an integer number (1771308).

Almost surely, 252030625 is an apocalyptic number.

It is an amenable number.

52030625 is a deficient number, since it is larger than the sum of its proper divisors (18821695).

52030625 is an equidigital number, since it uses as much as digits as its factorization.

52030625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52030625 is about 7213.2257000596. The cubic root of 52030625 is about 373.3243757594.

The spelling of 52030625 in words is "fifty-two million, thirty thousand, six hundred twenty-five".

Divisors: 1 5 17 25 59 83 85 125 295 415 425 625 1003 1411 1475 2075 2125 4897 5015 7055 7375 10375 10625 24485 25075 35275 36875 51875 83249 122425 125375 176375 416245 612125 626875 881875 2081225 3060625 10406125 52030625