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42333133 = 231979343
BaseRepresentation
bin1010000101111…
…1001111001101
32221122202010211
42201133033031
541314130013
64111202421
71022553133
oct241371715
987582124
1042333133
1121994567
1212216411
138a027bb
14589d753
153ab323d
hex285f3cd

42333133 has 8 divisors (see below), whose sum is σ = 44402688. Its totient is φ = 40282704.

The previous prime is 42333101. The next prime is 42333139. The reversal of 42333133 is 33133324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42333133 - 25 = 42333101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 9202.

It is an arithmetic number, because the mean of its divisors is an integer number (5550336).

Almost surely, 242333133 is an apocalyptic number.

It is an amenable number.

42333133 is a deficient number, since it is larger than the sum of its proper divisors (2069555).

42333133 is a wasteful number, since it uses less digits than its factorization.

42333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563.

The product of its digits is 1944, while the sum is 22.

The square root of 42333133 is about 6506.3917035481. The cubic root of 42333133 is about 348.5192764001.

Adding to 42333133 its reverse (33133324), we get a palindrome (75466457).

The spelling of 42333133 in words is "forty-two million, three hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 23 197 4531 9343 214889 1840571 42333133