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52485306 = 2317948869
BaseRepresentation
bin1100100000110…
…1110010111010
310122202112022020
43020031302322
5101414012211
65112535310
71205055246
oct310156272
9118675266
1052485306
1127698a95
12156b1536
13ab486c3
146d83426
15491b306
hex320dcba

52485306 has 16 divisors (see below), whose sum is σ = 105559200. Its totient is φ = 17397008.

The previous prime is 52485283. The next prime is 52485343. The reversal of 52485306 is 60358425.

52485306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 23361 + ... + 25508.

It is an arithmetic number, because the mean of its divisors is an integer number (6597450).

Almost surely, 252485306 is an apocalyptic number.

52485306 is an abundant number, since it is smaller than the sum of its proper divisors (53073894).

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

52485306 is a wasteful number, since it uses less digits than its factorization.

52485306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49053.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 52485306 is about 7244.6743198021. The cubic root of 52485306 is about 374.4086822946.

The spelling of 52485306 in words is "fifty-two million, four hundred eighty-five thousand, three hundred six".

Divisors: 1 2 3 6 179 358 537 1074 48869 97738 146607 293214 8747551 17495102 26242653 52485306