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42650199 = 331579637
BaseRepresentation
bin1010001010110…
…0101001010111
32222020212002000
42202230221113
541404301244
64122050343
71025343414
oct242545127
988225060
1042650199
11220907a9
12123499b3
138ab3c07
14594310b
153b27169
hex28aca57

42650199 has 8 divisors (see below), whose sum is σ = 63185520. Its totient is φ = 28433448.

The previous prime is 42650191. The next prime is 42650227. The reversal of 42650199 is 99105624.

42650199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42650199 - 23 = 42650191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42650191) 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, 789792 + ... + 789845.

It is an arithmetic number, because the mean of its divisors is an integer number (7898190).

Almost surely, 242650199 is an apocalyptic number.

42650199 is a deficient number, since it is larger than the sum of its proper divisors (20535321).

42650199 is a wasteful number, since it uses less digits than its factorization.

42650199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579646 (or 1579640 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 42650199 is about 6530.7119826249. The cubic root of 42650199 is about 349.3872243849.

It can be divided in two parts, 42650 and 199, that added together give a square (42849 = 2072).

The spelling of 42650199 in words is "forty-two million, six hundred fifty thousand, one hundred ninety-nine".

Divisors: 1 3 9 27 1579637 4738911 14216733 42650199