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42203054 = 259357653
BaseRepresentation
bin1010000011111…
…1011110101110
32221102010201002
42200333132232
541300444204
64104320302
71021501655
oct240773656
987363632
1042203054
1121905863
1212173092
13898852a
14586819c
153a8991e
hex283f7ae

42203054 has 8 divisors (see below), whose sum is σ = 64377720. Its totient is φ = 20743816.

The previous prime is 42203053. The next prime is 42203069. The reversal of 42203054 is 45030224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178709 + ... + 178944.

It is an arithmetic number, because the mean of its divisors is an integer number (8047215).

Almost surely, 242203054 is an apocalyptic number.

42203054 is a deficient number, since it is larger than the sum of its proper divisors (22174666).

42203054 is a wasteful number, since it uses less digits than its factorization.

42203054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357714.

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

The square root of 42203054 is about 6496.3877655202. The cubic root of 42203054 is about 348.1619396481.

Adding to 42203054 its reverse (45030224), we get a palindrome (87233278).

The spelling of 42203054 in words is "forty-two million, two hundred three thousand, fifty-four".

Divisors: 1 2 59 118 357653 715306 21101527 42203054