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52458044 = 2213994349
BaseRepresentation
bin1100100000011…
…1001000111100
310122201010220112
43020013020330
5101412124134
65112205152
71204612622
oct310071074
9118633815
1052458044
112767a561
12156997b8
13ab39182
146d77512
1549131ce
hex320723c

52458044 has 12 divisors (see below), whose sum is σ = 92463000. Its totient is φ = 26040048.

The previous prime is 52458037. The next prime is 52458047. The reversal of 52458044 is 44085425.

It is a self number, because there is not a number n which added to its sum of digits gives 52458044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52458047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46619 + ... + 47730.

It is an arithmetic number, because the mean of its divisors is an integer number (7705250).

Almost surely, 252458044 is an apocalyptic number.

It is an amenable number.

52458044 is a deficient number, since it is larger than the sum of its proper divisors (40004956).

52458044 is a wasteful number, since it uses less digits than its factorization.

52458044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94492 (or 94490 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 52458044 is about 7242.7925553615. The cubic root of 52458044 is about 374.3438457524.

The spelling of 52458044 in words is "fifty-two million, four hundred fifty-eight thousand, forty-four".

Divisors: 1 2 4 139 278 556 94349 188698 377396 13114511 26229022 52458044