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12246032 = 241940283
BaseRepresentation
bin101110101101…
…110000010000
3212001011101202
4232231300100
511113333112
61114250332
7206042501
oct56556020
925034352
1012246032
116a04697
1241269a8
1326c9c96
1418aaba8
15111d6c2
hexbadc10

12246032 has 20 divisors (see below), whose sum is σ = 24976080. Its totient is φ = 5800608.

The previous prime is 12246029. The next prime is 12246037. The reversal of 12246032 is 23064221.

It is a junction number, because it is equal to n+sod(n) for n = 12245995 and 12246013.

It is not an unprimeable number, because it can be changed into a prime (12246037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19838 + ... + 20445.

It is an arithmetic number, because the mean of its divisors is an integer number (1248804).

Almost surely, 212246032 is an apocalyptic number.

It is an amenable number.

12246032 is an abundant number, since it is smaller than the sum of its proper divisors (12730048).

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

12246032 is a wasteful number, since it uses less digits than its factorization.

12246032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40310 (or 40304 counting only the distinct ones).

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

The square root of 12246032 is about 3499.4330969458. The cubic root of 12246032 is about 230.4969218317.

The spelling of 12246032 in words is "twelve million, two hundred forty-six thousand, thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 40283 80566 161132 322264 644528 765377 1530754 3061508 6123016 12246032