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12246023 = 31212743
BaseRepresentation
bin101110101101…
…110000000111
3212001011101102
4232231300013
511113333043
61114250315
7206042456
oct56556007
925034342
1012246023
116a04689
12412699b
1326c9c8a
1418aab9d
15111d6b8
hexbadc07

12246023 has 6 divisors (see below), whose sum is σ = 12654792. Its totient is φ = 11850060.

The previous prime is 12245999. The next prime is 12246029. The reversal of 12246023 is 32064221.

It is not a de Polignac number, because 12246023 - 28 = 12245767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12245986 and 12246004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5411 + ... + 7332.

It is an arithmetic number, because the mean of its divisors is an integer number (2109132).

Almost surely, 212246023 is an apocalyptic number.

12246023 is a deficient number, since it is larger than the sum of its proper divisors (408769).

12246023 is an equidigital number, since it uses as much as digits as its factorization.

12246023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805 (or 12774 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12246023 is about 3499.4318110230. The cubic root of 12246023 is about 230.4968653652.

The spelling of 12246023 in words is "twelve million, two hundred forty-six thousand, twenty-three".

Divisors: 1 31 961 12743 395033 12246023