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12230572 = 2223373593
BaseRepresentation
bin101110101001…
…111110101100
3212000101012011
4232221332230
511112334242
61114051004
7205646434
oct56517654
925011164
1012230572
1169a4012
124119a64
1326c2c33
1418a52c4
151118d17
hexba9fac

12230572 has 24 divisors (see below), whose sum is σ = 22944096. Its totient is φ = 5689728.

The previous prime is 12230567. The next prime is 12230597. The reversal of 12230572 is 27503221.

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, 1608 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (956004).

Almost surely, 212230572 is an apocalyptic number.

It is an amenable number.

12230572 is a deficient number, since it is larger than the sum of its proper divisors (10713524).

12230572 is a wasteful number, since it uses less digits than its factorization.

12230572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12230572 is about 3497.2234701260. The cubic root of 12230572 is about 230.3998840583.

Adding to 12230572 its reverse (27503221), we get a palindrome (39733793).

The spelling of 12230572 in words is "twelve million, two hundred thirty thousand, five hundred seventy-two".

Divisors: 1 2 4 23 37 46 74 92 148 851 1702 3404 3593 7186 14372 82639 132941 165278 265882 330556 531764 3057643 6115286 12230572