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8042255 = 513123727
BaseRepresentation
bin11110101011011100001111
3120010120220022
4132223130033
54024323010
6444212355
7125233544
oct36533417
916116808
108042255
1145a32a1
12283a0bb
131887740
1410d4bcb
15a8cd55
hex7ab70f

8042255 has 8 divisors (see below), whose sum is σ = 10393152. Its totient is φ = 5938848.

The previous prime is 8042239. The next prime is 8042267. The reversal of 8042255 is 5522408.

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 8042255 - 24 = 8042239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61799 + ... + 61928.

It is an arithmetic number, because the mean of its divisors is an integer number (1299144).

Almost surely, 28042255 is an apocalyptic number.

8042255 is a deficient number, since it is larger than the sum of its proper divisors (2350897).

8042255 is a wasteful number, since it uses less digits than its factorization.

8042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123745.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 8042255 is about 2835.8869864647. The cubic root of 8042255 is about 200.3515068527.

The spelling of 8042255 in words is "eight million, forty-two thousand, two hundred fifty-five".

Divisors: 1 5 13 65 123727 618635 1608451 8042255