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228241359 = 3225360151
BaseRepresentation
bin11011001101010…
…10111111001111
3120220110212021200
431212222333033
5431412210414
634352000543
75441006463
oct1546527717
9526425250
10228241359
11107922125
1264530153
1338394978
14224544a3
1515087109
hexd9aafcf

228241359 has 6 divisors (see below), whose sum is σ = 329681976. Its totient is φ = 152160900.

The previous prime is 228241327. The next prime is 228241367. The reversal of 228241359 is 953142822.

It is a happy number.

It is not a de Polignac number, because 228241359 - 25 = 228241327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228241369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12680067 + ... + 12680084.

It is an arithmetic number, because the mean of its divisors is an integer number (54946996).

Almost surely, 2228241359 is an apocalyptic number.

228241359 is a deficient number, since it is larger than the sum of its proper divisors (101440617).

228241359 is a wasteful number, since it uses less digits than its factorization.

228241359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25360157 (or 25360154 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 228241359 is about 15107.6589516708. The cubic root of 228241359 is about 611.1269670952.

The spelling of 228241359 in words is "two hundred twenty-eight million, two hundred forty-one thousand, three hundred fifty-nine".

Divisors: 1 3 9 25360151 76080453 228241359