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2208101 = 7331953
BaseRepresentation
bin1000011011000101100101
311011011221112
420123011211
51031124401
6115154405
724524420
oct10330545
94134845
102208101
111278a85
128a5a05
135c408c
144169b7
152d93bb
hex21b165

2208101 has 8 divisors (see below), whose sum is σ = 2533824. Its totient is φ = 1884960.

The previous prime is 2208097. The next prime is 2208103. The reversal of 2208101 is 1018022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2208101 - 22 = 2208097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (316728).

22208101 is an apocalyptic number.

It is an amenable number.

2208101 is a deficient number, since it is larger than the sum of its proper divisors (325723).

2208101 is an equidigital number, since it uses as much as digits as its factorization.

2208101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2208101 is about 1485.9680346495. The cubic root of 2208101 is about 130.2185868889.

The spelling of 2208101 in words is "two million, two hundred eight thousand, one hundred one".

Divisors: 1 7 331 953 2317 6671 315443 2208101