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12427652 = 223125361
BaseRepresentation
bin101111011010…
…000110000100
3212101101112102
4233122012010
511140141102
61122211232
7210430136
oct57320604
925341472
1012427652
117019096
1241b3b18
132761853
141917056
151157402
hexbda184

12427652 has 36 divisors (see below), whose sum is σ = 23271948. Its totient is φ = 5803200.

The previous prime is 12427607. The next prime is 12427661. The reversal of 12427652 is 25672421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3936256 + 8491396 = 1984^2 + 2914^2 .

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 11 ways as a sum of consecutive naturals, for example, 203702 + ... + 203762.

It is an arithmetic number, because the mean of its divisors is an integer number (646443).

Almost surely, 212427652 is an apocalyptic number.

It is an amenable number.

12427652 is a deficient number, since it is larger than the sum of its proper divisors (10844296).

12427652 is a wasteful number, since it uses less digits than its factorization.

12427652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 147 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 12427652 is about 3525.2875060057. The cubic root of 12427652 is about 231.6308288392.

The spelling of 12427652 in words is "twelve million, four hundred twenty-seven thousand, six hundred fifty-two".

Divisors: 1 2 4 31 53 61 62 106 122 124 212 244 961 1643 1891 1922 3233 3286 3782 3844 6466 6572 7564 12932 50933 58621 100223 101866 117242 200446 203732 234484 400892 3106913 6213826 12427652