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922085 = 5184417
BaseRepresentation
bin11100001000111100101
31201211212022
43201013211
5214001320
631432525
710560203
oct3410745
91654768
10922085
1157a85a
12385745
13263918
141a0073
15133325
hexe11e5

922085 has 4 divisors (see below), whose sum is σ = 1106508. Its totient is φ = 737664.

The previous prime is 922081. The next prime is 922087. The reversal of 922085 is 580229.

922085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580229 = 1344633.

It can be written as a sum of positive squares in 2 ways, for example, as 145924 + 776161 = 382^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 922085 - 22 = 922081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922085.

It is not an unprimeable number, because it can be changed into a prime (922081) 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, 92204 + ... + 92213.

It is an arithmetic number, because the mean of its divisors is an integer number (276627).

2922085 is an apocalyptic number.

It is an amenable number.

922085 is a deficient number, since it is larger than the sum of its proper divisors (184423).

922085 is a wasteful number, since it uses less digits than its factorization.

922085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184422.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 922085 is about 960.2525709416. The cubic root of 922085 is about 97.3322999306.

It can be divided in two parts, 9 and 22085, that multiplied together give a triangular number (198765 = T630).

The spelling of 922085 in words is "nine hundred twenty-two thousand, eighty-five".

Divisors: 1 5 184417 922085