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12353042 = 2133712841
BaseRepresentation
bin101111000111…
…111000010010
3212020121012002
4233013320102
511130244132
61120434002
7206666462
oct57077022
925217162
1012353042
116a78029
124178902
1327368c0
1418d7ba2
151140262
hexbc7e12

12353042 has 16 divisors (see below), whose sum is σ = 20495832. Its totient is φ = 5546880.

The previous prime is 12353023. The next prime is 12353051. The reversal of 12353042 is 24035321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10686361 + 1666681 = 3269^2 + 1291^2 .

It is an unprimeable number.

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, 5459 + ... + 7382.

Almost surely, 212353042 is an apocalyptic number.

12353042 is a deficient number, since it is larger than the sum of its proper divisors (8142790).

12353042 is a wasteful number, since it uses less digits than its factorization.

12353042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 12353042 is about 3514.6894599666. The cubic root of 12353042 is about 231.1663625468.

Adding to 12353042 its reverse (24035321), we get a palindrome (36388363).

The spelling of 12353042 in words is "twelve million, three hundred fifty-three thousand, forty-two".

Divisors: 1 2 13 26 37 74 481 962 12841 25682 166933 333866 475117 950234 6176521 12353042