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13212214 = 210165407
BaseRepresentation
bin110010011001…
…101000110110
3220212020202021
4302121220312
511340242324
61151103354
7220205401
oct62315066
926766667
1013212214
117504594
124511b5a
1329779a2
141a7cd38
15125eae4
hexc99a36

13212214 has 8 divisors (see below), whose sum is σ = 20014848. Its totient is φ = 6540600.

The previous prime is 13212181. The next prime is 13212229. The reversal of 13212214 is 41221231.

13212214 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 congruent number.

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, 32502 + ... + 32905.

It is an arithmetic number, because the mean of its divisors is an integer number (2501856).

Almost surely, 213212214 is an apocalyptic number.

13212214 is a deficient number, since it is larger than the sum of its proper divisors (6802634).

13212214 is a wasteful number, since it uses less digits than its factorization.

13212214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65510.

The product of its digits is 96, while the sum is 16.

The square root of 13212214 is about 3634.8609326905. The cubic root of 13212214 is about 236.4060208822.

Adding to 13212214 its reverse (41221231), we get a palindrome (54433445).

The spelling of 13212214 in words is "thirteen million, two hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 101 202 65407 130814 6606107 13212214