Base | Representation |
---|---|
bin | 10110101010000… |
… | …100100100010100 |
3 | 222111021110220121 |
4 | 112222010210110 |
5 | 1234303040013 |
6 | 101415241324 |
7 | 12264013315 |
oct | 2652044424 |
9 | 874243817 |
10 | 380127508 |
11 | 185632472 |
12 | a7379244 |
13 | 609a4227 |
14 | 386b060c |
15 | 2358a58d |
hex | 16a84914 |
380127508 has 12 divisors (see below), whose sum is σ = 666008980. Its totient is φ = 189839232.
The previous prime is 380127499. The next prime is 380127521. The reversal of 380127508 is 805721083.
It can be written as a sum of positive squares in 2 ways, for example, as 79174404 + 300953104 = 8898^2 + 17348^2 .
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52293 + ... + 59116.
Almost surely, 2380127508 is an apocalyptic number.
It is an amenable number.
380127508 is a deficient number, since it is larger than the sum of its proper divisors (285881472).
380127508 is a wasteful number, since it uses less digits than its factorization.
380127508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112266 (or 112264 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 34.
The square root of 380127508 is about 19496.8589265040. The cubic root of 380127508 is about 724.3966493540.
The spelling of 380127508 in words is "three hundred eighty million, one hundred twenty-seven thousand, five hundred eight".
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