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17968714 = 222939233
BaseRepresentation
bin100010010001…
…0111001001010
31020210220102221
41010202321022
514044444324
61441044254
7305505631
oct104427112
936726387
1017968714
11a163185
12602668a
13395199a
14255a518
15189e0e4
hex1122e4a

17968714 has 8 divisors (see below), whose sum is σ = 27071460. Its totient is φ = 8944896.

The previous prime is 17968703. The next prime is 17968723. The reversal of 17968714 is 41786971.

It can be written as a sum of positive squares in 2 ways, for example, as 17935225 + 33489 = 4235^2 + 183^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19159 + ... + 20074.

Almost surely, 217968714 is an apocalyptic number.

17968714 is a deficient number, since it is larger than the sum of its proper divisors (9102746).

17968714 is a wasteful number, since it uses less digits than its factorization.

17968714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39464.

The product of its digits is 84672, while the sum is 43.

The square root of 17968714 is about 4238.9519931228. The cubic root of 17968714 is about 261.9222133742.

The spelling of 17968714 in words is "seventeen million, nine hundred sixty-eight thousand, seven hundred fourteen".

Divisors: 1 2 229 458 39233 78466 8984357 17968714