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13444206 = 232240701
BaseRepresentation
bin110011010010…
…010001101110
3221022000222120
4303102101232
511420203311
61200053410
7222162636
oct63222156
927260876
1013444206
117652916
124604266
132a29469
141add6c6
1512a8706
hexcd246e

13444206 has 8 divisors (see below), whose sum is σ = 26888424. Its totient is φ = 4481400.

The previous prime is 13444157. The next prime is 13444231. The reversal of 13444206 is 60244431.

13444206 is digitally balanced in base 2 and base 4, because in such bases 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.

13444206 is an admirable number.

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, 1120345 + ... + 1120356.

It is an arithmetic number, because the mean of its divisors is an integer number (3361053).

Almost surely, 213444206 is an apocalyptic number.

13444206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13444206 is a wasteful number, since it uses less digits than its factorization.

13444206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240706.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 13444206 is about 3666.6341513710. The cubic root of 13444206 is about 237.7816772457.

Adding to 13444206 its reverse (60244431), we get a palindrome (73688637).

The spelling of 13444206 in words is "thirteen million, four hundred forty-four thousand, two hundred six".

Divisors: 1 2 3 6 2240701 4481402 6722103 13444206