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34890233 = 712314049
BaseRepresentation
bin1000010100011…
…0000111111001
32102122121101212
42011012013321
532412441413
63243452505
7602363540
oct205060771
972577355
1034890233
1118770604
12b827135
1372c7b11
1448c3157
1530e2ca8
hex21461f9

34890233 has 8 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 29874240.

The previous prime is 34890209. The next prime is 34890253. The reversal of 34890233 is 33209843.

It is a happy number.

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 34890233 - 26 = 34890169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34890233.

It is not an unprimeable number, because it can be changed into a prime (34890203) 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, 6593 + ... + 10641.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 234890233 is an apocalyptic number.

It is an amenable number.

34890233 is a deficient number, since it is larger than the sum of its proper divisors (5026567).

34890233 is a wasteful number, since it uses less digits than its factorization.

34890233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 34890233 is about 5906.7954933280. The cubic root of 34890233 is about 326.7643156405.

The spelling of 34890233 in words is "thirty-four million, eight hundred ninety thousand, two hundred thirty-three".

Divisors: 1 7 1231 4049 8617 28343 4984319 34890233