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14689213 = 711190769
BaseRepresentation
bin111000000010…
…001110111101
31000122021210221
4320002032331
512230023323
61242501341
7235566460
oct70021675
930567727
1014689213
118323250
124b04851
133074056
141d452d7
15145255d
hexe023bd

14689213 has 8 divisors (see below), whose sum is σ = 18313920. Its totient is φ = 11446080.

The previous prime is 14689211. The next prime is 14689217. The reversal of 14689213 is 31298641.

14689213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14689213 - 21 = 14689211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14689211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95308 + ... + 95461.

It is an arithmetic number, because the mean of its divisors is an integer number (2289240).

Almost surely, 214689213 is an apocalyptic number.

It is an amenable number.

14689213 is a deficient number, since it is larger than the sum of its proper divisors (3624707).

14689213 is a wasteful number, since it uses less digits than its factorization.

14689213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190787.

The product of its digits is 10368, while the sum is 34.

The square root of 14689213 is about 3832.6509102709. The cubic root of 14689213 is about 244.9060475521.

The spelling of 14689213 in words is "fourteen million, six hundred eighty-nine thousand, two hundred thirteen".

Divisors: 1 7 11 77 190769 1335383 2098459 14689213