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12199214 = 215738851
BaseRepresentation
bin101110100010…
…010100101110
3211221210011202
4232202110232
511110333324
61113245502
7205456136
oct56422456
924853152
1012199214
1169824a5
124103892
1326b1891
141897ac6
15110e8ae
hexba252e

12199214 has 8 divisors (see below), whose sum is σ = 18415848. Its totient is φ = 6060600.

The previous prime is 12199211. The next prime is 12199237. The reversal of 12199214 is 41299121.

12199214 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 not an unprimeable number, because it can be changed into a prime (12199211) 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, 19112 + ... + 19739.

It is an arithmetic number, because the mean of its divisors is an integer number (2301981).

Almost surely, 212199214 is an apocalyptic number.

12199214 is a deficient number, since it is larger than the sum of its proper divisors (6216634).

12199214 is a wasteful number, since it uses less digits than its factorization.

12199214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39010.

The product of its digits is 1296, while the sum is 29.

The square root of 12199214 is about 3492.7373219296. The cubic root of 12199214 is about 230.2028078843.

The spelling of 12199214 in words is "twelve million, one hundred ninety-nine thousand, two hundred fourteen".

Divisors: 1 2 157 314 38851 77702 6099607 12199214