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12465042 = 2373149191
BaseRepresentation
bin101111100011…
…001110010010
3212110021211020
4233203032102
511142340132
61123100310
7210644142
oct57431622
925407736
1012465042
117044197
124211696
132775885
141926922
15116352c
hexbe3392

12465042 has 32 divisors (see below), whose sum is σ = 25574400. Its totient is φ = 4049280.

The previous prime is 12465001. The next prime is 12465049. The reversal of 12465042 is 24056421.

It is not an unprimeable number, because it can be changed into a prime (12465049) 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 15 ways as a sum of consecutive naturals, for example, 65167 + ... + 65357.

It is an arithmetic number, because the mean of its divisors is an integer number (799200).

Almost surely, 212465042 is an apocalyptic number.

12465042 is an abundant number, since it is smaller than the sum of its proper divisors (13109358).

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

12465042 is a wasteful number, since it uses less digits than its factorization.

12465042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 12465042 is about 3530.5866368070. The cubic root of 12465042 is about 231.8628921347.

The spelling of 12465042 in words is "twelve million, four hundred sixty-five thousand, forty-two".

Divisors: 1 2 3 6 73 146 149 191 219 298 382 438 447 573 894 1146 10877 13943 21754 27886 28459 32631 41829 56918 65262 83658 85377 170754 2077507 4155014 6232521 12465042