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34630142 = 222817591
BaseRepresentation
bin1000010000011…
…0100111111110
32102011101121212
42010012213332
532331131032
63234124422
7600231341
oct204064776
972141555
1034630142
1118603158
12b720712
137236611
144856458
153090bb2
hex21069fe

34630142 has 8 divisors (see below), whose sum is σ = 51974832. Its totient is φ = 17305200.

The previous prime is 34630129. The next prime is 34630151. The reversal of 34630142 is 24103643.

It is a happy number.

34630142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 767 + ... + 8357.

It is an arithmetic number, because the mean of its divisors is an integer number (6496854).

Almost surely, 234630142 is an apocalyptic number.

34630142 is a deficient number, since it is larger than the sum of its proper divisors (17344690).

34630142 is a wasteful number, since it uses less digits than its factorization.

34630142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34630142 is about 5884.7380570421. The cubic root of 34630142 is about 325.9503292911.

Adding to 34630142 its reverse (24103643), we get a palindrome (58733785).

The spelling of 34630142 in words is "thirty-four million, six hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 2281 4562 7591 15182 17315071 34630142