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2214001 is a prime number
BaseRepresentation
bin1000011100100001110001
311011111001001
420130201301
51031322001
6115242001
724550546
oct10344161
94144031
102214001
111282459
128a9301
135c697a
14418bcd
152db001
hex21c871

2214001 has 2 divisors, whose sum is σ = 2214002. Its totient is φ = 2214000.

The previous prime is 2213983. The next prime is 2214007. The reversal of 2214001 is 1004122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263376 + 950625 = 1124^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214001 - 29 = 2213489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2214007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107000 + 1107001.

It is an arithmetic number, because the mean of its divisors is an integer number (1107001).

22214001 is an apocalyptic number.

It is an amenable number.

2214001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214001 is an equidigital number, since it uses as much as digits as its factorization.

2214001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2214001 is about 1487.9519481489. The cubic root of 2214001 is about 130.3344641958.

Adding to 2214001 its reverse (1004122), we get a palindrome (3218123).

The spelling of 2214001 in words is "two million, two hundred fourteen thousand, one".