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52554572 = 2271876949
BaseRepresentation
bin1100100001111…
…0101101001100
310122220001022122
43020132231030
5101423221242
65114232112
71205464220
oct310365514
9118801278
1052554572
1127736034
1215725638
13ab710a5
146da0780
154931ad2
hex321eb4c

52554572 has 12 divisors (see below), whose sum is σ = 105109200. Its totient is φ = 22523376.

The previous prime is 52554571. The next prime is 52554577. The reversal of 52554572 is 27545525.

52554572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52554572 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52554571) 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 3 ways as a sum of consecutive naturals, for example, 938447 + ... + 938502.

It is an arithmetic number, because the mean of its divisors is an integer number (8759100).

Almost surely, 252554572 is an apocalyptic number.

It is an amenable number.

52554572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52554572 is a wasteful number, since it uses less digits than its factorization.

52554572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876960 (or 1876958 counting only the distinct ones).

The product of its digits is 70000, while the sum is 35.

The square root of 52554572 is about 7249.4532207609. The cubic root of 52554572 is about 374.5733149868.

The spelling of 52554572 in words is "fifty-two million, five hundred fifty-four thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 1876949 3753898 7507796 13138643 26277286 52554572