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42964499 = 347123817
BaseRepresentation
bin1010001111100…
…1011000010011
32222211211012202
42203321120103
541444330444
64132513415
71031122634
oct243713023
988754182
1042964499
1122285956
121247b86b
138b93ca6
1459c588b
153b8a34e
hex28f9613

42964499 has 4 divisors (see below), whose sum is σ = 43088664. Its totient is φ = 42840336.

The previous prime is 42964477. The next prime is 42964541. The reversal of 42964499 is 99446924.

It is a happy number.

42964499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42964499 - 212 = 42960403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42964409) 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 3 ways as a sum of consecutive naturals, for example, 61562 + ... + 62255.

It is an arithmetic number, because the mean of its divisors is an integer number (10772166).

Almost surely, 242964499 is an apocalyptic number.

42964499 is a deficient number, since it is larger than the sum of its proper divisors (124165).

42964499 is a wasteful number, since it uses less digits than its factorization.

42964499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124164.

The product of its digits is 559872, while the sum is 47.

The square root of 42964499 is about 6554.7310394859. The cubic root of 42964499 is about 350.2433654354.

The spelling of 42964499 in words is "forty-two million, nine hundred sixty-four thousand, four hundred ninety-nine".

Divisors: 1 347 123817 42964499