Base | Representation |
---|---|
bin | 10110101010011… |
… | …110010100001111 |
3 | 222111110211120210 |
4 | 112222132110033 |
5 | 1234314423400 |
6 | 101421413503 |
7 | 12264632643 |
oct | 2652362417 |
9 | 874424523 |
10 | 380232975 |
11 | 1856a4731 |
12 | a740a293 |
13 | 60a10235 |
14 | 386dac23 |
15 | 235ab950 |
hex | 16a9e50f |
380232975 has 24 divisors (see below), whose sum is σ = 643990032. Its totient is φ = 197843200.
The previous prime is 380232917. The next prime is 380232977. The reversal of 380232975 is 579232083.
It is not a de Polignac number, because 380232975 - 26 = 380232911 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380232977) 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, 58752 + ... + 64901.
It is an arithmetic number, because the mean of its divisors is an integer number (26832918).
Almost surely, 2380232975 is an apocalyptic number.
380232975 is a deficient number, since it is larger than the sum of its proper divisors (263757057).
380232975 is a wasteful number, since it uses less digits than its factorization.
380232975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123707 (or 123702 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 380232975 is about 19499.5634566520. The cubic root of 380232975 is about 724.4636381714.
The spelling of 380232975 in words is "three hundred eighty million, two hundred thirty-two thousand, nine hundred seventy-five".
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