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2141201 = 17231239
BaseRepresentation
bin1000001010110000010001
311000210011202
420022300101
51022004301
6113520545
724125366
oct10126021
94023152
102141201
111232797
12873155
1359c7aa
143da46d
152c466b
hex20ac11

2141201 has 12 divisors (see below), whose sum is σ = 2357760. Its totient is φ = 1942080.

The previous prime is 2141197. The next prime is 2141203. The reversal of 2141201 is 1021412.

It is not a de Polignac number, because 2141201 - 22 = 2141197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8840 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (196480).

22141201 is an apocalyptic number.

It is an amenable number.

2141201 is a deficient number, since it is larger than the sum of its proper divisors (216559).

2141201 is a wasteful number, since it uses less digits than its factorization.

2141201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2141201 is about 1463.2843196044. The cubic root of 2141201 is about 128.8899768977.

Adding to 2141201 its reverse (1021412), we get a palindrome (3162613).

The spelling of 2141201 in words is "two million, one hundred forty-one thousand, two hundred one".

Divisors: 1 17 31 239 289 527 4063 7409 8959 69071 125953 2141201