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2206201 = 4351307
BaseRepresentation
bin1000011010100111111001
311011002100011
420122213321
51031044301
6115141521
724516034
oct10324771
94132304
102206201
111277608
128a48a1
135c325a
1441601b
152d8a51
hex21a9f9

2206201 has 4 divisors (see below), whose sum is σ = 2257552. Its totient is φ = 2154852.

The previous prime is 2206189. The next prime is 2206207. The reversal of 2206201 is 1026022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2206201 - 221 = 109049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25611 + ... + 25696.

It is an arithmetic number, because the mean of its divisors is an integer number (564388).

22206201 is an apocalyptic number.

It is an amenable number.

2206201 is a deficient number, since it is larger than the sum of its proper divisors (51351).

2206201 is an equidigital number, since it uses as much as digits as its factorization.

2206201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51350.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2206201 is about 1485.3285831761. The cubic root of 2206201 is about 130.1812265336.

The spelling of 2206201 in words is "two million, two hundred six thousand, two hundred one".

Divisors: 1 43 51307 2206201