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12230058 = 2331471399
BaseRepresentation
bin101110101001…
…110110101010
3212000100111010
4232221312222
511112330213
61114044350
7205645101
oct56516652
925010433
1012230058
1169a3695
1241196b6
1326c2929
1418a5038
151118ac3
hexba9daa

12230058 has 32 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 3858480.

The previous prime is 12230047. The next prime is 12230059. The reversal of 12230058 is 85003221.

It is not an unprimeable number, because it can be changed into a prime (12230059) 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, 8043 + ... + 9441.

It is an arithmetic number, because the mean of its divisors is an integer number (806400).

Almost surely, 212230058 is an apocalyptic number.

12230058 is an abundant number, since it is smaller than the sum of its proper divisors (13574742).

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

12230058 is a wasteful number, since it uses less digits than its factorization.

12230058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12230058 is about 3497.1499824857. The cubic root of 12230058 is about 230.3966564305.

Adding to 12230058 its reverse (85003221), we get a palindrome (97233279).

The spelling of 12230058 in words is "twelve million, two hundred thirty thousand, fifty-eight".

Divisors: 1 2 3 6 31 47 62 93 94 141 186 282 1399 1457 2798 2914 4197 4371 8394 8742 43369 65753 86738 130107 131506 197259 260214 394518 2038343 4076686 6115029 12230058