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12248276 = 2216211889
BaseRepresentation
bin101110101110…
…010011010100
3212001021110212
4232232103110
511113421101
61114304552
7206052155
oct56562324
925037425
1012248276
116a06347
124128158
1326cb001
1418ab92c
15111e1bb
hexbae4d4

12248276 has 12 divisors (see below), whose sum is σ = 21459060. Its totient is φ = 6117120.

The previous prime is 12248267. The next prime is 12248297. The reversal of 12248276 is 67284221.

It can be written as a sum of positive squares in 2 ways, for example, as 7728400 + 4519876 = 2780^2 + 2126^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5540 + ... + 7428.

It is an arithmetic number, because the mean of its divisors is an integer number (1788255).

Almost surely, 212248276 is an apocalyptic number.

It is an amenable number.

12248276 is a deficient number, since it is larger than the sum of its proper divisors (9210784).

12248276 is a wasteful number, since it uses less digits than its factorization.

12248276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514 (or 3512 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 12248276 is about 3499.7537056199. The cubic root of 12248276 is about 230.5109999566.

The spelling of 12248276 in words is "twelve million, two hundred forty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 1621 1889 3242 3778 6484 7556 3062069 6124138 12248276