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2208196 = 227432
BaseRepresentation
bin1000011011000111000100
311011012002001
420123013010
51031130241
6115155044
724524614
oct10330704
94135061
102208196
111279061
128a5a84
135c4133
14416a44
152d9431
hex21b1c4

2208196 has 9 divisors (see below), whose sum is σ = 3869551. Its totient is φ = 1102612.

The previous prime is 2208131. The next prime is 2208203. The reversal of 2208196 is 6918022.

It is a happy number.

The square root of 2208196 is 1486.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×22081962 = 9752259148832, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2601 + ... + 3343.

22208196 is an apocalyptic number.

2208196 is the 1486-th square number.

It is an amenable number.

2208196 is a deficient number, since it is larger than the sum of its proper divisors (1661355).

2208196 is an frugal number, since it uses more digits than its factorization.

2208196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The cubic root of 2208196 is about 130.2204543440.

The spelling of 2208196 in words is "two million, two hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 4 743 1486 2972 552049 1104098 2208196