Base | Representation |
---|---|
bin | 11101110100110… |
… | …11111101111000 |
3 | 122102210110210000 |
4 | 32322123331320 |
5 | 1003022344203 |
6 | 40454353000 |
7 | 6125443566 |
oct | 1672337570 |
9 | 572713700 |
10 | 250199928 |
11 | 11925aa00 |
12 | 6b95b760 |
13 | 3cab26c4 |
14 | 2532ca36 |
15 | 16e734a3 |
hex | ee9bf78 |
250199928 has 120 divisors (see below), whose sum is σ = 770532840. Its totient is φ = 75794400.
The previous prime is 250199899. The next prime is 250199933. The reversal of 250199928 is 829991052.
It is a super-3 number, since 3×2501999283 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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 29 ways as a sum of consecutive naturals, for example, 76813 + ... + 80003.
It is an arithmetic number, because the mean of its divisors is an integer number (6421107).
Almost surely, 2250199928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 250199928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385266420).
250199928 is an abundant number, since it is smaller than the sum of its proper divisors (520332912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250199928 is a wasteful number, since it uses less digits than its factorization.
250199928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3231 (or 3207 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 45.
The square root of 250199928 is about 15817.7093158270. The cubic root of 250199928 is about 630.1284091995.
The spelling of 250199928 in words is "two hundred fifty million, one hundred ninety-nine thousand, nine hundred twenty-eight".
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