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12230776 = 233973851
BaseRepresentation
bin101110101010…
…000001111000
3212000101110201
4232222001320
511112341101
61114051544
7205650145
oct56520170
925011421
1012230776
1169a4188
124119bb4
1326c305c
1418a53cc
151118e01
hexbaa078

12230776 has 16 divisors (see below), whose sum is σ = 22996440. Its totient is φ = 6098400.

The previous prime is 12230731. The next prime is 12230789. The reversal of 12230776 is 67703221.

It is a congruent number.

It is an unprimeable number.

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, 1251 + ... + 5101.

Almost surely, 212230776 is an apocalyptic number.

It is an amenable number.

12230776 is a deficient number, since it is larger than the sum of its proper divisors (10765664).

12230776 is a wasteful number, since it uses less digits than its factorization.

12230776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 12230776 is about 3497.2526359987. The cubic root of 12230776 is about 230.4011650372.

Adding to 12230776 its reverse (67703221), we get a palindrome (79933997).

The spelling of 12230776 in words is "twelve million, two hundred thirty thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 397 794 1588 3176 3851 7702 15404 30808 1528847 3057694 6115388 12230776