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12234901 = 73797487
BaseRepresentation
bin101110101011…
…000010010101
3212000121010111
4232223002111
511113004101
61114123021
7205665160
oct56530225
925017114
1012234901
1169a7298
124120471
1326c4bb3
1418a6ad7
15111a251
hexbab095

12234901 has 16 divisors (see below), whose sum is σ = 14538496. Its totient is φ = 10077696.

The previous prime is 12234881. The next prime is 12234907. The reversal of 12234901 is 10943221.

12234901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a 9-Lehmer number, since φ(12234901) divides (12234901-1)9.

It is a cyclic number.

It is not a de Polignac number, because 12234901 - 25 = 12234869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24880 + ... + 25366.

It is an arithmetic number, because the mean of its divisors is an integer number (908656).

Almost surely, 212234901 is an apocalyptic number.

It is an amenable number.

12234901 is a deficient number, since it is larger than the sum of its proper divisors (2303595).

12234901 is an equidigital number, since it uses as much as digits as its factorization.

12234901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12234901 is about 3497.8423349259. The cubic root of 12234901 is about 230.4270641292.

The spelling of 12234901 in words is "twelve million, two hundred thirty-four thousand, nine hundred one".

Divisors: 1 7 37 97 259 487 679 3409 3589 18019 25123 47239 126133 330673 1747843 12234901