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115000228 = 2274107151
BaseRepresentation
bin1101101101011…
…00001110100100
322000101121122201
412312230032210
5213420001403
615224504244
72564325430
oct666541644
9260347581
10115000228
1159a07412
123261b084
131aa96295
14113b79c0
15a16921d
hex6dac3a4

115000228 has 12 divisors (see below), whose sum is σ = 230000512. Its totient is φ = 49285800.

The previous prime is 115000219. The next prime is 115000229. The reversal of 115000228 is 822000511.

115000228 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

115000228 is an admirable number.

115000228 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (115000229) 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, 2053548 + ... + 2053603.

Almost surely, 2115000228 is an apocalyptic number.

It is an amenable number.

115000228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115000228 is a wasteful number, since it uses less digits than its factorization.

115000228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107162 (or 4107160 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115000228 is about 10723.8159253132. The cubic root of 115000228 is about 486.2947344864.

Adding to 115000228 its reverse (822000511), we get a palindrome (937000739).

The spelling of 115000228 in words is "one hundred fifteen million, two hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 4107151 8214302 16428604 28750057 57500114 115000228