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228106832 = 2414256677
BaseRepresentation
bin11011001100010…
…10001001010000
3120220020000202012
431212022021100
5431343404312
634345042052
75436606332
oct1546121120
9526200665
10228106832
11107840048
1264486328
1338348675
142241b452
151505c322
hexd98a250

228106832 has 10 divisors (see below), whose sum is σ = 441957018. Its totient is φ = 114053408.

The previous prime is 228106831. The next prime is 228106861. The reversal of 228106832 is 238601822.

It can be written as a sum of positive squares in only one way, i.e., 226321936 + 1784896 = 15044^2 + 1336^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228106831) 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 as a sum of consecutive naturals, namely, 7128323 + ... + 7128354.

Almost surely, 2228106832 is an apocalyptic number.

It is an amenable number.

228106832 is a deficient number, since it is larger than the sum of its proper divisors (213850186).

228106832 is a wasteful number, since it uses less digits than its factorization.

228106832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256685 (or 14256679 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 228106832 is about 15103.2060172667. The cubic root of 228106832 is about 611.0068760426.

The spelling of 228106832 in words is "two hundred twenty-eight million, one hundred six thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 14256677 28513354 57026708 114053416 228106832