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42202055 = 571205773
BaseRepresentation
bin1010000011111…
…1001111000111
32221102002100002
42200333033013
541300431210
64104311515
71021466030
oct240771707
987362302
1042202055
1121905035
121217259b
138987c3c
145867a87
153a894a5
hex283f3c7

42202055 has 8 divisors (see below), whose sum is σ = 57877152. Its totient is φ = 28938528.

The previous prime is 42202001. The next prime is 42202123. The reversal of 42202055 is 55020224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42202055 - 28 = 42201799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602852 + ... + 602921.

It is an arithmetic number, because the mean of its divisors is an integer number (7234644).

Almost surely, 242202055 is an apocalyptic number.

42202055 is a deficient number, since it is larger than the sum of its proper divisors (15675097).

42202055 is a wasteful number, since it uses less digits than its factorization.

42202055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205785.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 42202055 is about 6496.3108761820. The cubic root of 42202055 is about 348.1591924810.

Adding to 42202055 its reverse (55020224), we get a palindrome (97222279).

The spelling of 42202055 in words is "forty-two million, two hundred two thousand, fifty-five".

Divisors: 1 5 7 35 1205773 6028865 8440411 42202055