Base | Representation |
---|---|
bin | 110110011110001… |
… | …001010100010110 |
3 | 2100200121111220200 |
4 | 312132021110112 |
5 | 3332422402100 |
6 | 230403241330 |
7 | 31434533202 |
oct | 6636112426 |
9 | 2320544820 |
10 | 913872150 |
11 | 429947744 |
12 | 216079246 |
13 | 117442869 |
14 | 8952bb02 |
15 | 5536be00 |
hex | 36789516 |
913872150 has 72 divisors (see below), whose sum is σ = 2461282200. Its totient is φ = 243102720.
The previous prime is 913872119. The next prime is 913872151. The reversal of 913872150 is 51278319.
913872150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (913872151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 199789 + ... + 204311.
It is an arithmetic number, because the mean of its divisors is an integer number (34184475).
Almost surely, 2913872150 is an apocalyptic number.
913872150 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 913872150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1230641100).
913872150 is an abundant number, since it is smaller than the sum of its proper divisors (1547410050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
913872150 is a wasteful number, since it uses less digits than its factorization.
913872150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4990 (or 4982 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
The square root of 913872150 is about 30230.3183906488. The cubic root of 913872150 is about 970.4246378291.
The spelling of 913872150 in words is "nine hundred thirteen million, eight hundred seventy-two thousand, one hundred fifty".
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