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2141010 = 232523789
BaseRepresentation
bin1000001010101101010010
311000202220200
420022231102
51022003020
6113520030
724125004
oct10125522
94022820
102141010
111232633
12873016
1359c691
143da374
152c4590
hex20ab52

2141010 has 24 divisors (see below), whose sum is σ = 5566860. Its totient is φ = 570912.

The previous prime is 2140993. The next prime is 2141033. The reversal of 2141010 is 101412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2013561 + 127449 = 1419^2 + 357^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2140983 and 2141001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11805 + ... + 11984.

22141010 is an apocalyptic number.

2141010 is an abundant number, since it is smaller than the sum of its proper divisors (3425850).

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

2141010 is a wasteful number, since it uses less digits than its factorization.

2141010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23802 (or 23799 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2141010 is about 1463.2190540039. The cubic root of 2141010 is about 128.8861443574.

Adding to 2141010 its reverse (101412), we get a palindrome (2242422).

The spelling of 2141010 in words is "two million, one hundred forty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 23789 47578 71367 118945 142734 214101 237890 356835 428202 713670 1070505 2141010