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2205101 = 97127179
BaseRepresentation
bin1000011010010110101101
311011000211102
420122112231
51031030401
6115132445
724512603
oct10322655
94130742
102205101
1112767a8
128a4125
135c28c2
14415873
152d856b
hex21a5ad

2205101 has 8 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 2153088.

The previous prime is 2205067. The next prime is 2205107. The reversal of 2205101 is 1015022.

2205101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2205101 - 210 = 2204077 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 (2205107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12230 + ... + 12408.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

22205101 is an apocalyptic number.

It is an amenable number.

2205101 is a deficient number, since it is larger than the sum of its proper divisors (52819).

2205101 is a wasteful number, since it uses less digits than its factorization.

2205101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 2205101 is about 1484.9582485713. The cubic root of 2205101 is about 130.1595870494.

The spelling of 2205101 in words is "two million, two hundred five thousand, one hundred one".

Divisors: 1 97 127 179 12319 17363 22733 2205101