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208225272 = 2338676053
BaseRepresentation
bin11000110100101…
…00001111111000
3112111210221101010
430122110033320
5411301202042
632354553520
75105612523
oct1432241770
9474727333
10208225272
11a75a0802
12598988a0
13341a7128
141d923bba
151343159c
hexc6943f8

208225272 has 16 divisors (see below), whose sum is σ = 520563240. Its totient is φ = 69408416.

The previous prime is 208225271. The next prime is 208225291. The reversal of 208225272 is 272522802.

208225272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208225271) 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, 4338003 + ... + 4338050.

Almost surely, 2208225272 is an apocalyptic number.

It is an amenable number.

208225272 is an abundant number, since it is smaller than the sum of its proper divisors (312337968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208225272 is a wasteful number, since it uses less digits than its factorization.

208225272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676062 (or 8676058 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 208225272 is about 14430.0128898071. The cubic root of 208225272 is about 592.7130363196.

The spelling of 208225272 in words is "two hundred eight million, two hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 8676053 17352106 26028159 34704212 52056318 69408424 104112636 208225272