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2114311 = 13811531
BaseRepresentation
bin1000000100001100000111
310222102021211
420010030013
51020124221
6113152251
723654113
oct10041407
93872254
102114311
111214571
1285b687
13590494
143d0743
152bb6e1
hex204307

2114311 has 4 divisors (see below), whose sum is σ = 2117224. Its totient is φ = 2111400.

The previous prime is 2114297. The next prime is 2114317. The reversal of 2114311 is 1134112.

Adding to 2114311 its reverse (1134112), we get a palindrome (3248423).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2114311 - 211 = 2112263 is a prime.

It is a super-2 number, since 2×21143112 = 8940622009442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2114291 and 2114300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114317) 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 3 ways as a sum of consecutive naturals, for example, 616 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (529306).

22114311 is an apocalyptic number.

2114311 is a deficient number, since it is larger than the sum of its proper divisors (2913).

2114311 is a wasteful number, since it uses less digits than its factorization.

2114311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its digits is 24, while the sum is 13.

The square root of 2114311 is about 1454.0670548499. The cubic root of 2114311 is about 128.3481529334.

The spelling of 2114311 in words is "two million, one hundred fourteen thousand, three hundred eleven".

Divisors: 1 1381 1531 2114311