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11427412 = 2223223557
BaseRepresentation
bin101011100101…
…111001010100
3210111120110111
4223211321110
510411134122
61044532404
7166063033
oct53457124
923446414
1011427412
1164a5647
1239b1104
1324a14a9
14173671a
15100ad77
hexae5e54

11427412 has 24 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 5431008.

The previous prime is 11427401. The next prime is 11427419. The reversal of 11427412 is 21472411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20238 + ... + 20794.

It is an arithmetic number, because the mean of its divisors is an integer number (874944).

Almost surely, 211427412 is an apocalyptic number.

It is an amenable number.

11427412 is a deficient number, since it is larger than the sum of its proper divisors (9571244).

11427412 is a wasteful number, since it uses less digits than its factorization.

11427412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its digits is 448, while the sum is 22.

The square root of 11427412 is about 3380.4455327664. The cubic root of 11427412 is about 225.2419586413.

Adding to 11427412 its reverse (21472411), we get a palindrome (32899823).

The spelling of 11427412 in words is "eleven million, four hundred twenty-seven thousand, four hundred twelve".

Divisors: 1 2 4 23 46 92 223 446 557 892 1114 2228 5129 10258 12811 20516 25622 51244 124211 248422 496844 2856853 5713706 11427412