Base | Representation |
---|---|
bin | 11101110101101… |
… | …01101100110000 |
3 | 122102222211100201 |
4 | 32322311230300 |
5 | 1003034232303 |
6 | 40500524544 |
7 | 6126363100 |
oct | 1672655460 |
9 | 572884321 |
10 | 250305328 |
11 | 119322109 |
12 | 6b9b0754 |
13 | 3cb1b680 |
14 | 25359200 |
15 | 16e9481d |
hex | eeb5b30 |
250305328 has 120 divisors (see below), whose sum is σ = 623397600. Its totient is φ = 96445440.
The previous prime is 250305323. The next prime is 250305329. The reversal of 250305328 is 823503052.
250305328 = 1623 + 1633 + ... + 2023.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 250305296 and 250305305.
It is not an unprimeable number, because it can be changed into a prime (250305323) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417573 + ... + 418171.
It is an arithmetic number, because the mean of its divisors is an integer number (5194980).
Almost surely, 2250305328 is an apocalyptic number.
250305328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 250305328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311698800).
250305328 is an abundant number, since it is smaller than the sum of its proper divisors (373092272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250305328 is a wasteful number, since it uses less digits than its factorization.
250305328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 675 (or 662 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 250305328 is about 15821.0406737357. The cubic root of 250305328 is about 630.2168800621.
The spelling of 250305328 in words is "two hundred fifty million, three hundred five thousand, three hundred twenty-eight".
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