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8057885 = 511239613
BaseRepresentation
bin11110101111010000011101
3120011101100012
4132233100131
54030323020
6444413005
7125330243
oct36572035
916141305
108057885
114604010
122847165
1318918a4
1410da793
15a927c5
hex7af41d

8057885 has 16 divisors (see below), whose sum is σ = 10609920. Its totient is φ = 5826240.

The previous prime is 8057873. The next prime is 8057893. The reversal of 8057885 is 5887508.

It is a happy number.

It is not a de Polignac number, because 8057885 - 28 = 8057629 is a prime.

It is a super-3 number, since 3×80578853 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12839 + ... + 13451.

It is an arithmetic number, because the mean of its divisors is an integer number (663120).

Almost surely, 28057885 is an apocalyptic number.

It is an amenable number.

8057885 is a deficient number, since it is larger than the sum of its proper divisors (2552035).

8057885 is a wasteful number, since it uses less digits than its factorization.

8057885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 8057885 is about 2838.6414003886. The cubic root of 8057885 is about 200.4812162261.

The spelling of 8057885 in words is "eight million, fifty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 239 613 1195 2629 3065 6743 13145 33715 146507 732535 1611577 8057885