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1314081 = 32146009
BaseRepresentation
bin101000000110100100001
32110202120200
411000310201
5314022311
644055413
714112066
oct5006441
92422520
101314081
1181831a
12534569
13370182
14262c6d
151ae556
hex140d21

1314081 has 6 divisors (see below), whose sum is σ = 1898130. Its totient is φ = 876048.

The previous prime is 1314043. The next prime is 1314101. The reversal of 1314081 is 1804131.

It can be written as a sum of positive squares in only one way, i.e., 1083681 + 230400 = 1041^2 + 480^2 .

It is not a de Polignac number, because 1314081 - 26 = 1314017 is a prime.

It is a super-2 number, since 2×13140812 = 3453617749122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1314011) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 72996 + ... + 73013.

It is an arithmetic number, because the mean of its divisors is an integer number (316355).

21314081 is an apocalyptic number.

It is an amenable number.

1314081 is a deficient number, since it is larger than the sum of its proper divisors (584049).

1314081 is a wasteful number, since it uses less digits than its factorization.

1314081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146015 (or 146012 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1314081 is about 1146.3337210429. Note that the first 3 decimals coincide. The cubic root of 1314081 is about 109.5319228874.

The spelling of 1314081 in words is "one million, three hundred fourteen thousand, eighty-one".

Divisors: 1 3 9 146009 438027 1314081