Base | Representation |
---|---|
bin | 10110110000010… |
… | …000110000111100 |
3 | 222121022221000012 |
4 | 112300100300330 |
5 | 1240212002312 |
6 | 101514122352 |
7 | 12313552505 |
oct | 2660206074 |
9 | 877287005 |
10 | 381750332 |
11 | 186540747 |
12 | a7a203b8 |
13 | 61121a92 |
14 | 389b3bac |
15 | 237ab322 |
hex | 16c10c3c |
381750332 has 12 divisors (see below), whose sum is σ = 668468640. Its totient is φ = 190759296.
The previous prime is 381750331. The next prime is 381750353. The reversal of 381750332 is 233057183.
It is a super-2 number, since 2×3817503322 = 291466631964220448, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381750331) 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, 21332 + ... + 34907.
It is an arithmetic number, because the mean of its divisors is an integer number (55705720).
Almost surely, 2381750332 is an apocalyptic number.
It is an amenable number.
381750332 is a deficient number, since it is larger than the sum of its proper divisors (286718308).
381750332 is a wasteful number, since it uses less digits than its factorization.
381750332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57940 (or 57938 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 32.
The square root of 381750332 is about 19538.4321786575. The cubic root of 381750332 is about 725.4260401984.
The spelling of 381750332 in words is "three hundred eighty-one million, seven hundred fifty thousand, three hundred thirty-two".
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