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12246207 = 329140761
BaseRepresentation
bin101110101101…
…110010111111
3212001011122020
4232231302333
511113334312
61114251223
7206043141
oct56556277
925034566
1012246207
116a04836
124126b13
1326ca09c
1418aac91
15111d78c
hexbadcbf

12246207 has 8 divisors (see below), whose sum is σ = 16891440. Its totient is φ = 7882560.

The previous prime is 12246191. The next prime is 12246211. The reversal of 12246207 is 70264221.

12246207 is digitally balanced in base 3, 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 not a de Polignac number, because 12246207 - 24 = 12246191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70294 + ... + 70467.

It is an arithmetic number, because the mean of its divisors is an integer number (2111430).

Almost surely, 212246207 is an apocalyptic number.

12246207 is a deficient number, since it is larger than the sum of its proper divisors (4645233).

12246207 is a wasteful number, since it uses less digits than its factorization.

12246207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140793.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12246207 is about 3499.4581009065. The cubic root of 12246207 is about 230.4980197865.

The spelling of 12246207 in words is "twelve million, two hundred forty-six thousand, two hundred seven".

Divisors: 1 3 29 87 140761 422283 4082069 12246207