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53010642 = 2347317593
BaseRepresentation
bin1100101000111…
…0000011010010
310200202012221010
43022032003102
5102032320032
65132111350
71212403656
oct312160322
9120665833
1053010642
1127a17753
1215905556
13aca0859
14707ca66
1549c1ccc
hex328e0d2

53010642 has 32 divisors (see below), whose sum is σ = 108801792. Its totient is φ = 17210624.

The previous prime is 53010593. The next prime is 53010649. The reversal of 53010642 is 24601035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53010649) 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 15 ways as a sum of consecutive naturals, for example, 89098 + ... + 89690.

It is an arithmetic number, because the mean of its divisors is an integer number (3400056).

Almost surely, 253010642 is an apocalyptic number.

53010642 is an abundant number, since it is smaller than the sum of its proper divisors (55791150).

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

53010642 is a wasteful number, since it uses less digits than its factorization.

53010642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53010642 is about 7280.8407481554. The cubic root of 53010642 is about 375.6537148672.

Adding to 53010642 its reverse (24601035), we get a palindrome (77611677).

The spelling of 53010642 in words is "fifty-three million, ten thousand, six hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 317 593 634 951 1186 1779 1902 3558 14899 27871 29798 44697 55742 83613 89394 167226 187981 375962 563943 1127886 8835107 17670214 26505321 53010642