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42202532 = 22312111613
BaseRepresentation
bin1010000011111…
…1010110100100
32221102002222202
42200333112210
541300440112
64104314032
71021500311
oct240772644
987362882
1042202532
1121905429
1212172918
138988218
145867d08
153a896c2
hex283f5a4

42202532 has 24 divisors (see below), whose sum is σ = 76645632. Its totient is φ = 20311200.

The previous prime is 42202529. The next prime is 42202549. The reversal of 42202532 is 23520224.

42202532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×422025323 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 25358 + ... + 26970.

It is an arithmetic number, because the mean of its divisors is an integer number (3193568).

Almost surely, 242202532 is an apocalyptic number.

It is an amenable number.

42202532 is a deficient number, since it is larger than the sum of its proper divisors (34443100).

42202532 is a wasteful number, since it uses less digits than its factorization.

42202532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42202532 is about 6496.3475892227. The cubic root of 42202532 is about 348.1605041968.

Adding to 42202532 its reverse (23520224), we get a palindrome (65722756).

The spelling of 42202532 in words is "forty-two million, two hundred two thousand, five hundred thirty-two".

Divisors: 1 2 4 31 62 124 211 422 844 1613 3226 6452 6541 13082 26164 50003 100006 200012 340343 680686 1361372 10550633 21101266 42202532