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12244589 = 7712347
BaseRepresentation
bin101110101101…
…011001101101
3212001002102022
4232231121231
511113311324
61114235525
7206035340
oct56553155
925032368
1012244589
116a035a5
124125ba5
1326c9426
1418aa457
15111d05e
hexbad66d

12244589 has 12 divisors (see below), whose sum is σ = 14234592. Its totient is φ = 10317720.

The previous prime is 12244577. The next prime is 12244613. The reversal of 12244589 is 98544221.

It is not a de Polignac number, because 12244589 - 28 = 12244333 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35114 + ... + 35460.

It is an arithmetic number, because the mean of its divisors is an integer number (1186216).

Almost surely, 212244589 is an apocalyptic number.

It is an amenable number.

12244589 is a deficient number, since it is larger than the sum of its proper divisors (1990003).

12244589 is an frugal number, since it uses more digits than its factorization.

12244589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 425 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 12244589 is about 3499.2269146199. The cubic root of 12244589 is about 230.4878680113.

The spelling of 12244589 in words is "twelve million, two hundred forty-four thousand, five hundred eighty-nine".

Divisors: 1 7 71 347 497 2429 5041 24637 35287 172459 1749227 12244589