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2144034 = 232311383
BaseRepresentation
bin1000001011011100100010
311000221001200
420023130202
51022102114
6113542030
724136554
oct10133442
94027050
102144034
111234932
12874916
135a0b79
143db4d4
152c5409
hex20b722

2144034 has 24 divisors (see below), whose sum is σ = 4672512. Its totient is φ = 710520.

The previous prime is 2144033. The next prime is 2144041. The reversal of 2144034 is 4304412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2143998 and 2144016.

It is not an unprimeable number, because it can be changed into a prime (2144033) 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, 5407 + ... + 5789.

It is an arithmetic number, because the mean of its divisors is an integer number (194688).

22144034 is an apocalyptic number.

2144034 is an abundant number, since it is smaller than the sum of its proper divisors (2528478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144034 is a wasteful number, since it uses less digits than its factorization.

2144034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2144034 is about 1464.2520274871. The cubic root of 2144034 is about 128.9467961599.

Adding to 2144034 its reverse (4304412), we get a palindrome (6448446).

The spelling of 2144034 in words is "two million, one hundred forty-four thousand, thirty-four".

Divisors: 1 2 3 6 9 18 311 383 622 766 933 1149 1866 2298 2799 3447 5598 6894 119113 238226 357339 714678 1072017 2144034