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2144234 = 24722811
BaseRepresentation
bin1000001011011111101010
311000221100002
420023133222
51022103414
6113543002
724140261
oct10133752
94027302
102144234
111234aa4
12874a62
135a0ca1
143db5d8
152c54de
hex20b7ea

2144234 has 8 divisors (see below), whose sum is σ = 3284928. Its totient is φ = 1049260.

The previous prime is 2144213. The next prime is 2144243. The reversal of 2144234 is 4324412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11312 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (410616).

22144234 is an apocalyptic number.

2144234 is a deficient number, since it is larger than the sum of its proper divisors (1140694).

2144234 is a wasteful number, since it uses less digits than its factorization.

2144234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22860.

The product of its digits is 768, while the sum is 20.

The square root of 2144234 is about 1464.3203201486. The cubic root of 2144234 is about 128.9508055113.

Adding to 2144234 its reverse (4324412), we get a palindrome (6468646).

It can be divided in two parts, 21442 and 34, that multiplied together give a triangular number (729028 = T1207).

The spelling of 2144234 in words is "two million, one hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 47 94 22811 45622 1072117 2144234