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2141349 = 3732081
BaseRepresentation
bin1000001010110010100101
311000210101020
420022302211
51022010344
6113521353
724126000
oct10126245
94023336
102141349
111232911
12873259
1359c892
143da537
152c4719
hex20aca5

2141349 has 16 divisors (see below), whose sum is σ = 3331200. Its totient is φ = 1223040.

The previous prime is 2141333. The next prime is 2141401. The reversal of 2141349 is 9431412.

It is not a de Polignac number, because 2141349 - 24 = 2141333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (208200).

22141349 is an apocalyptic number.

It is an amenable number.

2141349 is a deficient number, since it is larger than the sum of its proper divisors (1189851).

2141349 is an equidigital number, since it uses as much as digits as its factorization.

2141349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2091 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 2141349 is about 1463.3348899005. The cubic root of 2141349 is about 128.8929464581.

The spelling of 2141349 in words is "two million, one hundred forty-one thousand, three hundred forty-nine".

Divisors: 1 3 7 21 49 147 343 1029 2081 6243 14567 43701 101969 305907 713783 2141349