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42415052 = 2229536899
BaseRepresentation
bin1010000111001…
…1001111001100
32221210220111212
42201303033030
541324240202
64113033552
71023344021
oct241631714
987726455
1042415052
1121a40069
12122558b8
138a30b84
1458c1548
153acc652
hex28733cc

42415052 has 24 divisors (see below), whose sum is σ = 78246000. Its totient is φ = 20086976.

The previous prime is 42415039. The next prime is 42415067. The reversal of 42415052 is 25051424.

It is a happy number.

42415052 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, 2699 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (3260250).

Almost surely, 242415052 is an apocalyptic number.

It is an amenable number.

42415052 is a deficient number, since it is larger than the sum of its proper divisors (35830948).

42415052 is a wasteful number, since it uses less digits than its factorization.

42415052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 42415052 is about 6512.6839321435. The cubic root of 42415052 is about 348.7439385217.

Adding to 42415052 its reverse (25051424), we get a palindrome (67466476).

The spelling of 42415052 in words is "forty-two million, four hundred fifteen thousand, fifty-two".

Divisors: 1 2 4 29 53 58 106 116 212 1537 3074 6148 6899 13798 27596 200071 365647 400142 731294 800284 1462588 10603763 21207526 42415052