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42032536 = 2371357737
BaseRepresentation
bin1010000001010…
…1110110011000
32221002110210121
42200111312120
541230020121
64100523024
71020161560
oct240256630
987073717
1042032536
11217a9737
12120b0474
138928a30
145821da0
153a54141
hex2815d98

42032536 has 32 divisors (see below), whose sum is σ = 96999840. Its totient is φ = 16627968.

The previous prime is 42032533. The next prime is 42032539. The reversal of 42032536 is 63523024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42032533) and next prime (42032539).

It is a self number, because there is not a number n which added to its sum of digits gives 42032536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032531) 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, 28141 + ... + 29596.

It is an arithmetic number, because the mean of its divisors is an integer number (3031245).

Almost surely, 242032536 is an apocalyptic number.

It is an amenable number.

42032536 is an abundant number, since it is smaller than the sum of its proper divisors (54967304).

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

42032536 is a wasteful number, since it uses less digits than its factorization.

42032536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57763 (or 57759 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 42032536 is about 6483.2504193498. The cubic root of 42032536 is about 347.6924000534.

The spelling of 42032536 in words is "forty-two million, thirty-two thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 57737 115474 230948 404159 461896 750581 808318 1501162 1616636 3002324 3233272 5254067 6004648 10508134 21016268 42032536