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34128214 = 2171003771
BaseRepresentation
bin1000001000110…
…0000101010110
32101012220002221
42002030011112
532214100324
63215252554
7563041111
oct202140526
971186087
1034128214
11182a003a
12b51a15a
1370bc013
144765578
152ee20e4
hex208c156

34128214 has 8 divisors (see below), whose sum is σ = 54203688. Its totient is φ = 16060320.

The previous prime is 34128169. The next prime is 34128217. The reversal of 34128214 is 41282143.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34128217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501852 + ... + 501919.

It is an arithmetic number, because the mean of its divisors is an integer number (6775461).

Almost surely, 234128214 is an apocalyptic number.

34128214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34128214 is a deficient number, since it is larger than the sum of its proper divisors (20075474).

34128214 is a wasteful number, since it uses less digits than its factorization.

34128214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003790.

The product of its digits is 1536, while the sum is 25.

The square root of 34128214 is about 5841.9358093016. The cubic root of 34128214 is about 324.3678885263.

The spelling of 34128214 in words is "thirty-four million, one hundred twenty-eight thousand, two hundred fourteen".

Divisors: 1 2 17 34 1003771 2007542 17064107 34128214