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42234311 = 710395807
BaseRepresentation
bin1010000100011…
…1000111000111
32221110201120202
42201013013013
541302444221
64105121115
71021662050
oct241070707
987421522
1042234311
1121927299
121218919b
138999822
145875727
153a93d0b
hex28471c7

42234311 has 8 divisors (see below), whose sum is σ = 48322560. Its totient is φ = 36159768.

The previous prime is 42234293. The next prime is 42234323. The reversal of 42234311 is 11343224.

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 42234311 - 214 = 42217927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234391) 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, 4370 + ... + 10176.

It is an arithmetic number, because the mean of its divisors is an integer number (6040320).

Almost surely, 242234311 is an apocalyptic number.

42234311 is a deficient number, since it is larger than the sum of its proper divisors (6088249).

42234311 is a wasteful number, since it uses less digits than its factorization.

42234311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853.

The product of its digits is 576, while the sum is 20.

The square root of 42234311 is about 6498.7930417886. The cubic root of 42234311 is about 348.2478719142.

Adding to 42234311 its reverse (11343224), we get a palindrome (53577535).

The spelling of 42234311 in words is "forty-two million, two hundred thirty-four thousand, three hundred eleven".

Divisors: 1 7 1039 5807 7273 40649 6033473 42234311