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12230484 = 2237145601
BaseRepresentation
bin101110101001…
…111101010100
3212000101001220
4232221331110
511112333414
61114050340
7205646250
oct56517524
925011056
1012230484
1169a3a42
1241199b0
1326c2b96
1418a5260
151118ca9
hexba9f54

12230484 has 24 divisors (see below), whose sum is σ = 32614848. Its totient is φ = 3494400.

The previous prime is 12230467. The next prime is 12230513. The reversal of 12230484 is 48403221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72717 + ... + 72884.

It is an arithmetic number, because the mean of its divisors is an integer number (1358952).

Almost surely, 212230484 is an apocalyptic number.

12230484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12230484 is an abundant number, since it is smaller than the sum of its proper divisors (20384364).

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

12230484 is a wasteful number, since it uses less digits than its factorization.

12230484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145615 (or 145613 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 12230484 is about 3497.2108886940. The cubic root of 12230484 is about 230.3993314747.

The spelling of 12230484 in words is "twelve million, two hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 145601 291202 436803 582404 873606 1019207 1747212 2038414 3057621 4076828 6115242 12230484