Base | Representation |
---|---|
bin | 10110101100000… |
… | …101110111100100 |
3 | 222112021101102000 |
4 | 112230011313210 |
5 | 1234422011444 |
6 | 101434445300 |
7 | 12301350351 |
oct | 2654056744 |
9 | 875241360 |
10 | 380657124 |
11 | 185964371 |
12 | a7593830 |
13 | 60b2b303 |
14 | 387ab628 |
15 | 23642469 |
hex | 16b05de4 |
380657124 has 24 divisors (see below), whose sum is σ = 986889120. Its totient is φ = 126885672.
The previous prime is 380657093. The next prime is 380657131. The reversal of 380657124 is 421756083.
380657124 is a `hidden beast` number, since 3 + 80 + 6 + 571 + 2 + 4 = 666.
380657124 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
380657124 is strictly pandigital in base 9.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762194 + ... + 1762409.
It is an arithmetic number, because the mean of its divisors is an integer number (41120380).
Almost surely, 2380657124 is an apocalyptic number.
It is an amenable number.
380657124 is an abundant number, since it is smaller than the sum of its proper divisors (606231996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380657124 is a wasteful number, since it uses less digits than its factorization.
It is an anagram of its base 9 representation: 380657124 = (875241360)9.
380657124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3524616 (or 3524608 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 380657124 is about 19510.4362842044. The cubic root of 380657124 is about 724.7329172378.
The spelling of 380657124 in words is "three hundred eighty million, six hundred fifty-seven thousand, one hundred twenty-four".
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