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42195606 = 237396337
BaseRepresentation
bin1010000011110…
…1101010010110
32221101202111020
42200331222112
541300224411
64104222010
71021441155
oct240755226
987352436
1042195606
1121900202
121216a906
13898501b
14586559c
153a87606
hex283da96

42195606 has 16 divisors (see below), whose sum is σ = 85548144. Its totient is φ = 13872384.

The previous prime is 42195539. The next prime is 42195607. The reversal of 42195606 is 60659124.

42195606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42195607) by changing a digit.

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, 47731 + ... + 48606.

It is an arithmetic number, because the mean of its divisors is an integer number (5346759).

Almost surely, 242195606 is an apocalyptic number.

42195606 is an abundant number, since it is smaller than the sum of its proper divisors (43352538).

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

42195606 is a wasteful number, since it uses less digits than its factorization.

42195606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96415.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 42195606 is about 6495.8144985829. The cubic root of 42195606 is about 348.1414572229.

The spelling of 42195606 in words is "forty-two million, one hundred ninety-five thousand, six hundred six".

Divisors: 1 2 3 6 73 146 219 438 96337 192674 289011 578022 7032601 14065202 21097803 42195606