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2065349 = 112132101
BaseRepresentation
bin111111000001111000101
310212221010102
413320033011
51012042344
6112133445
723361266
oct7701705
93787112
102065349
111190800
12837285
13574100
143ba96d
152abe4e
hex1f83c5

2065349 has 18 divisors (see below), whose sum is σ = 2482578. Its totient is φ = 1716000.

The previous prime is 2065309. The next prime is 2065363. The reversal of 2065349 is 9435602.

It can be written as a sum of positive squares in 3 ways, for example, as 174724 + 1890625 = 418^2 + 1375^2 .

It is not a de Polignac number, because 2065349 - 220 = 1016773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065309) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20399 + ... + 20499.

It is an arithmetic number, because the mean of its divisors is an integer number (137921).

22065349 is an apocalyptic number.

It is an amenable number.

2065349 is a deficient number, since it is larger than the sum of its proper divisors (417229).

2065349 is a wasteful number, since it uses less digits than its factorization.

2065349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2065349 is about 1437.1322138203. The cubic root of 2065349 is about 127.3496677479.

It can be divided in two parts, 20653 and 49, that added together give a palindrome (20702).

The spelling of 2065349 in words is "two million, sixty-five thousand, three hundred forty-nine".

Divisors: 1 11 13 101 121 143 169 1111 1313 1573 1859 12221 14443 17069 20449 158873 187759 2065349