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8042133 = 311243701
BaseRepresentation
bin11110101011011010010101
3120010120201210
4132223122111
54024322013
6444212033
7125233311
oct36533225
916116653
108042133
1145a31a0
12283a019
131887678
1410d4b41
15a8ccc3
hex7ab695

8042133 has 8 divisors (see below), whose sum is σ = 11697696. Its totient is φ = 4874000.

The previous prime is 8042101. The next prime is 8042147. The reversal of 8042133 is 3312408.

It is a happy number.

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 8042133 - 25 = 8042101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042183) 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, 121818 + ... + 121883.

It is an arithmetic number, because the mean of its divisors is an integer number (1462212).

Almost surely, 28042133 is an apocalyptic number.

It is an amenable number.

8042133 is a deficient number, since it is larger than the sum of its proper divisors (3655563).

8042133 is a wasteful number, since it uses less digits than its factorization.

8042133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243715.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8042133 is about 2835.8654763581. The cubic root of 8042133 is about 200.3504937452.

The spelling of 8042133 in words is "eight million, forty-two thousand, one hundred thirty-three".

Divisors: 1 3 11 33 243701 731103 2680711 8042133