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2206101 = 3735367
BaseRepresentation
bin1000011010100110010101
311011002012110
420122212111
51031043401
6115141233
724515532
oct10324625
94132173
102206101
111277527
128a4819
135c31b1
14415d89
152d89d6
hex21a995

2206101 has 4 divisors (see below), whose sum is σ = 2941472. Its totient is φ = 1470732.

The previous prime is 2206097. The next prime is 2206103. The reversal of 2206101 is 1016022.

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 not a de Polignac number, because 2206101 - 22 = 2206097 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206103) 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, 367681 + ... + 367686.

It is an arithmetic number, because the mean of its divisors is an integer number (735368).

22206101 is an apocalyptic number.

It is an amenable number.

2206101 is a deficient number, since it is larger than the sum of its proper divisors (735371).

2206101 is an equidigital number, since it uses as much as digits as its factorization.

2206101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735370.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2206101 is about 1485.2949202095. The cubic root of 2206101 is about 130.1792596051.

The spelling of 2206101 in words is "two million, two hundred six thousand, one hundred one".

Divisors: 1 3 735367 2206101