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34005218 = 2131307893
BaseRepresentation
bin1000000110111…
…0000011100010
32100222122101112
42001232003202
532201131333
63212503322
7562016402
oct201560342
970878345
1034005218
1118216695
12b47ab42
137078040
144732802
152eba948
hex206e0e2

34005218 has 8 divisors (see below), whose sum is σ = 54931548. Its totient is φ = 15694704.

The previous prime is 34005211. The next prime is 34005263. The reversal of 34005218 is 81250043.

It can be written as a sum of positive squares in 2 ways, for example, as 33097009 + 908209 = 5753^2 + 953^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 34005193 and 34005202.

It is not an unprimeable number, because it can be changed into a prime (34005211) 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, 653921 + ... + 653972.

Almost surely, 234005218 is an apocalyptic number.

34005218 is a deficient number, since it is larger than the sum of its proper divisors (20926330).

34005218 is a wasteful number, since it uses less digits than its factorization.

34005218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307908.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 34005218 is about 5831.3993174880. The cubic root of 34005218 is about 323.9777521176.

The spelling of 34005218 in words is "thirty-four million, five thousand, two hundred eighteen".

Divisors: 1 2 13 26 1307893 2615786 17002609 34005218