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34223542 = 217111771
BaseRepresentation
bin1000001010001…
…1010110110110
32101101201212121
42002203112312
532230123132
63221310154
7563616043
oct202432666
971351777
1034223542
1118355721
12b56535a
137123522
14478c1ca
153010497
hex20a35b6

34223542 has 4 divisors (see below), whose sum is σ = 51335316. Its totient is φ = 17111770.

The previous prime is 34223513. The next prime is 34223543. The reversal of 34223542 is 24532243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24532243 = 128319121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34223543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8555884 + ... + 8555887.

It is an arithmetic number, because the mean of its divisors is an integer number (12833829).

Almost surely, 234223542 is an apocalyptic number.

34223542 is a deficient number, since it is larger than the sum of its proper divisors (17111774).

34223542 is a wasteful number, since it uses less digits than its factorization.

34223542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111773.

The product of its digits is 5760, while the sum is 25.

The square root of 34223542 is about 5850.0890591512. The cubic root of 34223542 is about 324.6696192929.

Adding to 34223542 its reverse (24532243), we get a palindrome (58755785).

The spelling of 34223542 in words is "thirty-four million, two hundred twenty-three thousand, five hundred forty-two".

Divisors: 1 2 17111771 34223542