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1085185 = 51911423
BaseRepresentation
bin100001000111100000001
32001010121001
410020330001
5234211220
635132001
712136543
oct4107401
92033531
101085185
11681352
12444001
132bcc2a
14203693
1516680a
hex108f01

1085185 has 8 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 822384.

The previous prime is 1085179. The next prime is 1085197. The reversal of 1085185 is 5815801.

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 1085185 - 25 = 1085153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5617 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

21085185 is an apocalyptic number.

It is an amenable number.

1085185 is a deficient number, since it is larger than the sum of its proper divisors (285695).

1085185 is a wasteful number, since it uses less digits than its factorization.

1085185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11447.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 1085185 is about 1041.7221318567. The cubic root of 1085185 is about 102.7624841026.

The spelling of 1085185 in words is "one million, eighty-five thousand, one hundred eighty-five".

Divisors: 1 5 19 95 11423 57115 217037 1085185