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2216103 = 317192287
BaseRepresentation
bin1000011101000010100111
311011120220220
420131002213
51031403403
6115255423
724556641
oct10350247
94146826
102216103
111283a9a
128aa573
135c7906
14419891
152db953
hex21d0a7

2216103 has 16 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 1316736.

The previous prime is 2216101. The next prime is 2216113. The reversal of 2216103 is 3016122.

It is not a de Polignac number, because 2216103 - 21 = 2216101 is a prime.

It is a super-2 number, since 2×22161032 = 9822225013218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

22216103 is an apocalyptic number.

2216103 is a deficient number, since it is larger than the sum of its proper divisors (1078617).

2216103 is a wasteful number, since it uses less digits than its factorization.

2216103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2216103 is about 1488.6581205905. The cubic root of 2216103 is about 130.3756982013.

The spelling of 2216103 in words is "two million, two hundred sixteen thousand, one hundred three".

Divisors: 1 3 17 19 51 57 323 969 2287 6861 38879 43453 116637 130359 738701 2216103