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42214413 = 347299393
BaseRepresentation
bin1010000100001…
…0010000001101
32221102201021210
42201002100031
541301330123
64104445033
71021550043
oct241022015
987381253
1042214413
112191334a
1212179779
138990757
14586c393
153a8ce93
hex284240d

42214413 has 8 divisors (see below), whose sum is σ = 57483648. Its totient is φ = 27544064.

The previous prime is 42214411. The next prime is 42214421. The reversal of 42214413 is 31441224.

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 42214413 - 21 = 42214411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42214413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149556 + ... + 149837.

It is an arithmetic number, because the mean of its divisors is an integer number (7185456).

Almost surely, 242214413 is an apocalyptic number.

It is an amenable number.

42214413 is a deficient number, since it is larger than the sum of its proper divisors (15269235).

42214413 is a wasteful number, since it uses less digits than its factorization.

42214413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299443.

The product of its digits is 768, while the sum is 21.

The square root of 42214413 is about 6497.2619617805. The cubic root of 42214413 is about 348.1931729068.

Adding to 42214413 its reverse (31441224), we get a palindrome (73655637).

The spelling of 42214413 in words is "forty-two million, two hundred fourteen thousand, four hundred thirteen".

Divisors: 1 3 47 141 299393 898179 14071471 42214413