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52396886 = 278733289
BaseRepresentation
bin1100011111100…
…0001101010110
310122121001000102
43013320031112
5101403200021
65111014102
71204236413
oct307701526
9118531012
1052396886
1127638613
121566a332
13ab17399
146d5d10a
15490000b
hex31f8356

52396886 has 8 divisors (see below), whose sum is σ = 78697560. Its totient is φ = 26164368.

The previous prime is 52396879. The next prime is 52396891. The reversal of 52396886 is 68869325.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52396886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15071 + ... + 18218.

It is an arithmetic number, because the mean of its divisors is an integer number (9837195).

Almost surely, 252396886 is an apocalyptic number.

52396886 is a deficient number, since it is larger than the sum of its proper divisors (26300674).

52396886 is a wasteful number, since it uses less digits than its factorization.

52396886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34078.

The product of its digits is 622080, while the sum is 47.

The square root of 52396886 is about 7238.5693337841. The cubic root of 52396886 is about 374.1983134251.

The spelling of 52396886 in words is "fifty-two million, three hundred ninety-six thousand, eight hundred eighty-six".

Divisors: 1 2 787 1574 33289 66578 26198443 52396886