Base | Representation |
---|---|
bin | 11011000100110… |
… | …00001000110010 |
3 | 120211100122222210 |
4 | 31202120020302 |
5 | 431120144240 |
6 | 34311512550 |
7 | 5425310343 |
oct | 1542301062 |
9 | 524318883 |
10 | 227115570 |
11 | 107223320 |
12 | 64088756 |
13 | 3808c416 |
14 | 222400ca |
15 | 14e13780 |
hex | d898232 |
227115570 has 96 divisors (see below), whose sum is σ = 622085184. Its totient is φ = 52624000.
The previous prime is 227115541. The next prime is 227115571. The reversal of 227115570 is 75511722.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (227115571) 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 in 47 ways as a sum of consecutive naturals, for example, 173920 + ... + 175220.
It is an arithmetic number, because the mean of its divisors is an integer number (6480054).
Almost surely, 2227115570 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227115570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311042592).
227115570 is an abundant number, since it is smaller than the sum of its proper divisors (394969614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227115570 is a wasteful number, since it uses less digits than its factorization.
227115570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1368 (or 1345 counting only the distinct ones).
The product of its (nonzero) digits is 4900, while the sum is 30.
The square root of 227115570 is about 15070.3540104405. The cubic root of 227115570 is about 610.1205262157.
The spelling of 227115570 in words is "two hundred twenty-seven million, one hundred fifteen thousand, five hundred seventy".
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