Base | Representation |
---|---|
bin | 10110101011101… |
… | …101000011110010 |
3 | 222112002020000101 |
4 | 112223231003302 |
5 | 1234410234011 |
6 | 101432343014 |
7 | 12300445162 |
oct | 2653550362 |
9 | 875066011 |
10 | 380555506 |
11 | 1858a4a91 |
12 | a7544a6a |
13 | 60ac3c96 |
14 | 387825a2 |
15 | 236222c1 |
hex | 16aed0f2 |
380555506 has 8 divisors (see below), whose sum is σ = 604411740. Its totient is φ = 179084928.
The previous prime is 380555501. The next prime is 380555507. The reversal of 380555506 is 605555083.
It can be written as a sum of positive squares in 2 ways, for example, as 373842225 + 6713281 = 19335^2 + 2591^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (380555501) 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, 5596371 + ... + 5596438.
Almost surely, 2380555506 is an apocalyptic number.
380555506 is a deficient number, since it is larger than the sum of its proper divisors (223856234).
380555506 is a wasteful number, since it uses less digits than its factorization.
380555506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11192828.
The product of its (nonzero) digits is 90000, while the sum is 37.
The square root of 380555506 is about 19507.8319143876. The cubic root of 380555506 is about 724.6684213444.
The spelling of 380555506 in words is "three hundred eighty million, five hundred fifty-five thousand, five hundred six".
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