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52025286 = 2313676343
BaseRepresentation
bin1100011001110…
…1011111000110
310121220011021110
43012131133012
5101304302121
65055025450
71201131135
oct306353706
9117804243
1052025286
1127404405
121550b286
13aa171c1
146ca391c
154879d76
hex319d7c6

52025286 has 16 divisors (see below), whose sum is σ = 104143104. Its totient is φ = 17326344.

The previous prime is 52025263. The next prime is 52025297. The reversal of 52025286 is 68252025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (6508944).

Almost surely, 252025286 is an apocalyptic number.

52025286 is an abundant number, since it is smaller than the sum of its proper divisors (52117818).

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

52025286 is a wasteful number, since it uses less digits than its factorization.

52025286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 52025286 is about 7212.8556064849. The cubic root of 52025286 is about 373.3116060556.

The spelling of 52025286 in words is "fifty-two million, twenty-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 1367 2734 4101 6343 8202 12686 19029 38058 8670881 17341762 26012643 52025286