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1084161 = 31327799
BaseRepresentation
bin100001000101100000001
32001002012010
410020230001
5234143121
635123133
712133551
oct4105401
92032163
101084161
11680601
124434a9
132bc620
14203161
15166376
hex108b01

1084161 has 8 divisors (see below), whose sum is σ = 1556800. Its totient is φ = 667152.

The previous prime is 1084157. The next prime is 1084177. The reversal of 1084161 is 1614801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1084161 - 22 = 1084157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1084661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13861 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (194600).

21084161 is an apocalyptic number.

It is an amenable number.

1084161 is a deficient number, since it is larger than the sum of its proper divisors (472639).

1084161 is a wasteful number, since it uses less digits than its factorization.

1084161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27815.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1084161 is about 1041.2305220267. The cubic root of 1084161 is about 102.7301510904.

Adding to 1084161 its reverse (1614801), we get a palindrome (2698962).

The spelling of 1084161 in words is "one million, eighty-four thousand, one hundred sixty-one".

Divisors: 1 3 13 39 27799 83397 361387 1084161