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2144414 = 217591069
BaseRepresentation
bin1000001011100010011110
311000221120202
420023202132
51022110124
6113543502
724140636
oct10134236
94027522
102144414
111235148
12874b92
135a10ac
143db6c6
152c55ae
hex20b89e

2144414 has 16 divisors (see below), whose sum is σ = 3466800. Its totient is φ = 991104.

The previous prime is 2144407. The next prime is 2144419. The reversal of 2144414 is 4144412.

It is a happy number.

It is a super-3 number, since 3×21444143 = 29583336697806089832, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472 + ... + 2540.

It is an arithmetic number, because the mean of its divisors is an integer number (216675).

22144414 is an apocalyptic number.

2144414 is a deficient number, since it is larger than the sum of its proper divisors (1322386).

2144414 is a wasteful number, since it uses less digits than its factorization.

2144414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 512, while the sum is 20.

The square root of 2144414 is about 1464.3817808208. The cubic root of 2144414 is about 128.9544137144.

Adding to 2144414 its reverse (4144412), we get a palindrome (6288826).

The spelling of 2144414 in words is "two million, one hundred forty-four thousand, four hundred fourteen".

Divisors: 1 2 17 34 59 118 1003 1069 2006 2138 18173 36346 63071 126142 1072207 2144414