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42693962 = 221346981
BaseRepresentation
bin1010001011011…
…1010101001010
32222100002002212
42202313111022
541412201322
64123025122
71025615123
oct242672512
988302085
1042693962
1122110673
121236b1a2
138acaacc
14595504a
153b350e2
hex28b754a

42693962 has 4 divisors (see below), whose sum is σ = 64040946. Its totient is φ = 21346980.

The previous prime is 42693947. The next prime is 42694027. The reversal of 42693962 is 26939624.

42693962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28185481 + 14508481 = 5309^2 + 3809^2 .

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 as a sum of consecutive naturals, namely, 10673489 + ... + 10673492.

Almost surely, 242693962 is an apocalyptic number.

42693962 is a deficient number, since it is larger than the sum of its proper divisors (21346984).

42693962 is a wasteful number, since it uses less digits than its factorization.

42693962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21346983.

The product of its digits is 139968, while the sum is 41.

The square root of 42693962 is about 6534.0616770888. The cubic root of 42693962 is about 349.5066846040.

The spelling of 42693962 in words is "forty-two million, six hundred ninety-three thousand, nine hundred sixty-two".

Divisors: 1 2 21346981 42693962