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42233051 = 72861899
BaseRepresentation
bin1010000100011…
…0110011011011
32221110122212002
42201012303123
541302424201
64105111215
71021655300
oct241066333
987418762
1042233051
1121926353
121218850b
138999093
1458750a7
153a9376b
hex2846cdb

42233051 has 6 divisors (see below), whose sum is σ = 49128300. Its totient is φ = 36199716.

The previous prime is 42233047. The next prime is 42233053. The reversal of 42233051 is 15033224.

It is a happy number.

42233051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42233051 - 22 = 42233047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42233053) 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 5 ways as a sum of consecutive naturals, for example, 430901 + ... + 430998.

It is an arithmetic number, because the mean of its divisors is an integer number (8188050).

Almost surely, 242233051 is an apocalyptic number.

42233051 is a deficient number, since it is larger than the sum of its proper divisors (6895249).

42233051 is an equidigital number, since it uses as much as digits as its factorization.

42233051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861913 (or 861906 counting only the distinct ones).

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

The square root of 42233051 is about 6498.6960999881. The cubic root of 42233051 is about 348.2444087215.

Adding to 42233051 its reverse (15033224), we get a palindrome (57266275).

The spelling of 42233051 in words is "forty-two million, two hundred thirty-three thousand, fifty-one".

Divisors: 1 7 49 861899 6033293 42233051