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2813301 = 32312589
BaseRepresentation
bin1010101110110101110101
312021221010100
422232311311
51210011201
6140144313
732625021
oct12566565
95257110
102813301
111651747
12b38099
1377669a
14533381
153a8886
hex2aed75

2813301 has 6 divisors (see below), whose sum is σ = 4063670. Its totient is φ = 1875528.

The previous prime is 2813299. The next prime is 2813309. The reversal of 2813301 is 1033182.

It can be written as a sum of positive squares in only one way, i.e., 2802276 + 11025 = 1674^2 + 105^2 .

It is not a de Polignac number, because 2813301 - 21 = 2813299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156286 + ... + 156303.

22813301 is an apocalyptic number.

It is an amenable number.

2813301 is a deficient number, since it is larger than the sum of its proper divisors (1250369).

2813301 is a wasteful number, since it uses less digits than its factorization.

2813301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312595 (or 312592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2813301 is about 1677.2897781838. The cubic root of 2813301 is about 141.1688034133.

Adding to 2813301 its reverse (1033182), we get a palindrome (3846483).

The spelling of 2813301 in words is "two million, eight hundred thirteen thousand, three hundred one".

Divisors: 1 3 9 312589 937767 2813301