Search a number
-
+
67142014 = 2231459609
BaseRepresentation
bin1000000000010…
…00000101111110
311200100011112021
410000020011332
5114142021024
610355030354
71443461212
oct400100576
9150304467
1067142014
1134999875
121a59b3ba
1310baaa04
148cba942
155d63de4
hex400817e

67142014 has 8 divisors (see below), whose sum is σ = 105091920. Its totient is φ = 32111376.

The previous prime is 67142011. The next prime is 67142041. The reversal of 67142014 is 41024176.

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

It is a self number, because there is not a number n which added to its sum of digits gives 67142014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67142011) 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, 729759 + ... + 729850.

It is an arithmetic number, because the mean of its divisors is an integer number (13136490).

Almost surely, 267142014 is an apocalyptic number.

67142014 is a deficient number, since it is larger than the sum of its proper divisors (37949906).

67142014 is a wasteful number, since it uses less digits than its factorization.

67142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459634.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 67142014 is about 8194.0230656253. The cubic root of 67142014 is about 406.4415710609.

The spelling of 67142014 in words is "sixty-seven million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 23 46 1459609 2919218 33571007 67142014