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2313241 = 72172777
BaseRepresentation
bin1000110100110000011001
311100112011121
420310300121
51043010431
6121325241
725443100
oct10646031
94315147
102313241
11133aa77
12936821
1362cba8
14443037
1530a611
hex234c19

2313241 has 12 divisors (see below), whose sum is σ = 2850228. Its totient is φ = 1865472.

The previous prime is 2313239. The next prime is 2313247. The reversal of 2313241 is 1423132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 1254400 = 1029^2 + 1120^2 .

It is not a de Polignac number, because 2313241 - 21 = 2313239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (237519).

22313241 is an apocalyptic number.

It is an amenable number.

2313241 is a deficient number, since it is larger than the sum of its proper divisors (536987).

2313241 is a wasteful number, since it uses less digits than its factorization.

2313241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808 (or 2801 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 2313241 is about 1520.9342523594. The cubic root of 2313241 is about 132.2534348971.

Adding to 2313241 its reverse (1423132), we get a palindrome (3736373).

The spelling of 2313241 in words is "two million, three hundred thirteen thousand, two hundred forty-one".

Divisors: 1 7 17 49 119 833 2777 19439 47209 136073 330463 2313241