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42627223 = 835091009
BaseRepresentation
bin1010001010011…
…1000010010111
32222012200120001
42202213002113
541403032343
64121352131
71025216422
oct242470227
988180501
1042627223
1122075511
1212338647
138aa6612
1459389b9
153b2044d
hex28a7097

42627223 has 8 divisors (see below), whose sum is σ = 43268400. Its totient is φ = 41989248.

The previous prime is 42627217. The next prime is 42627259. The reversal of 42627223 is 32272624.

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 42627223 - 29 = 42626711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42627191 and 42627200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42627283) 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, 41743 + ... + 42751.

It is an arithmetic number, because the mean of its divisors is an integer number (5408550).

Almost surely, 242627223 is an apocalyptic number.

42627223 is a deficient number, since it is larger than the sum of its proper divisors (641177).

42627223 is a wasteful number, since it uses less digits than its factorization.

42627223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its digits is 8064, while the sum is 28.

The square root of 42627223 is about 6528.9526725195. The cubic root of 42627223 is about 349.3244738938.

Adding to 42627223 its reverse (32272624), we get a palindrome (74899847).

The spelling of 42627223 in words is "forty-two million, six hundred twenty-seven thousand, two hundred twenty-three".

Divisors: 1 83 509 1009 42247 83747 513581 42627223