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42653252 = 22194711941
BaseRepresentation
bin1010001010110…
…1011001000100
32222021000021002
42202231121010
541404401002
64122112432
71025355335
oct242553104
988230232
1042653252
1122093024
121234b718
138ab5415
14594428c
153b28002
hex28ad644

42653252 has 24 divisors (see below), whose sum is σ = 80250240. Its totient is φ = 19772640.

The previous prime is 42653239. The next prime is 42653257. The reversal of 42653252 is 25235624.

It is not an unprimeable number, because it can be changed into a prime (42653257) 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 7 ways as a sum of consecutive naturals, for example, 2399 + ... + 9542.

It is an arithmetic number, because the mean of its divisors is an integer number (3343760).

Almost surely, 242653252 is an apocalyptic number.

It is an amenable number.

42653252 is a deficient number, since it is larger than the sum of its proper divisors (37596988).

42653252 is a wasteful number, since it uses less digits than its factorization.

42653252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011 (or 12009 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 42653252 is about 6530.9457201848. The cubic root of 42653252 is about 349.3955608348.

Adding to 42653252 its reverse (25235624), we get a palindrome (67888876).

The spelling of 42653252 in words is "forty-two million, six hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 47 76 94 188 893 1786 3572 11941 23882 47764 226879 453758 561227 907516 1122454 2244908 10663313 21326626 42653252