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882085 = 5176417
BaseRepresentation
bin11010111010110100101
31122210222211
43113112211
5211211320
630523421
710332451
oct3272645
91583884
10882085
115527a6
12366571
1324b659
1418d661
1512655a
hexd75a5

882085 has 4 divisors (see below), whose sum is σ = 1058508. Its totient is φ = 705664.

The previous prime is 882083. The next prime is 882103. The reversal of 882085 is 580288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 199809 + 682276 = 447^2 + 826^2 .

It is a cyclic number.

It is not a de Polignac number, because 882085 - 21 = 882083 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

882085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (882083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88204 + ... + 88213.

It is an arithmetic number, because the mean of its divisors is an integer number (264627).

2882085 is an apocalyptic number.

It is an amenable number.

882085 is a deficient number, since it is larger than the sum of its proper divisors (176423).

882085 is a wasteful number, since it uses less digits than its factorization.

882085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176422.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 882085 is about 939.1938032164. The cubic root of 882085 is about 95.9040201023.

It can be divided in two parts, 8820 and 85, that multiplied together give a triangular number (749700 = T1224).

The spelling of 882085 in words is "eight hundred eighty-two thousand, eighty-five".

Divisors: 1 5 176417 882085