Search a number
-
+
20846714 = 271489051
BaseRepresentation
bin100111110000…
…1100001111010
31110020010022112
41033201201322
520314043324
62022452322
7342123410
oct117414172
943203275
1020846714
1110849499
126b940a2
13441b945
142aa92b0
151c6bc0e
hex13e187a

20846714 has 8 divisors (see below), whose sum is σ = 35737248. Its totient is φ = 8934300.

The previous prime is 20846713. The next prime is 20846729. The reversal of 20846714 is 41764802.

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

It is not an unprimeable number, because it can be changed into a prime (20846713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744512 + ... + 744539.

It is an arithmetic number, because the mean of its divisors is an integer number (4467156).

Almost surely, 220846714 is an apocalyptic number.

20846714 is a deficient number, since it is larger than the sum of its proper divisors (14890534).

20846714 is a wasteful number, since it uses less digits than its factorization.

20846714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489060.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 20846714 is about 4565.8201891884. The cubic root of 20846714 is about 275.2195007843.

The spelling of 20846714 in words is "twenty million, eight hundred forty-six thousand, seven hundred fourteen".

Divisors: 1 2 7 14 1489051 2978102 10423357 20846714