Base | Representation |
---|---|
bin | 10110101011010… |
… | …100100001010011 |
3 | 222111220010010202 |
4 | 112223110201103 |
5 | 1234344024440 |
6 | 101430245415 |
7 | 12266546144 |
oct | 2653244123 |
9 | 874803122 |
10 | 380454995 |
11 | 185836518 |
12 | a74b686b |
13 | 60a8a2cb |
14 | 38757acb |
15 | 23602615 |
hex | 16ad4853 |
380454995 has 4 divisors (see below), whose sum is σ = 456546000. Its totient is φ = 304363992.
The previous prime is 380454967. The next prime is 380455051. The reversal of 380454995 is 599454083.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 380454995 - 26 = 380454931 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38045495 + ... + 38045504.
It is an arithmetic number, because the mean of its divisors is an integer number (114136500).
Almost surely, 2380454995 is an apocalyptic number.
380454995 is a deficient number, since it is larger than the sum of its proper divisors (76091005).
380454995 is an equidigital number, since it uses as much as digits as its factorization.
380454995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76091004.
The product of its (nonzero) digits is 777600, while the sum is 47.
The square root of 380454995 is about 19505.2555738191. The cubic root of 380454995 is about 724.6046167569.
The spelling of 380454995 in words is "three hundred eighty million, four hundred fifty-four thousand, nine hundred ninety-five".
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