Base | Representation |
---|---|
bin | 10110110100010… |
… | …011010100011111 |
3 | 222200022201202000 |
4 | 112310103110133 |
5 | 1240444400000 |
6 | 101552533343 |
7 | 12325553214 |
oct | 2664232437 |
9 | 880281660 |
10 | 382809375 |
11 | 1870a4393 |
12 | a8251253 |
13 | 61402b30 |
14 | 38babb0b |
15 | 2391a000 |
hex | 16d1351f |
382809375 has 96 divisors (see below), whose sum is σ = 765576000. Its totient is φ = 187920000.
The previous prime is 382809337. The next prime is 382809403. The reversal of 382809375 is 573908283.
It is not a de Polignac number, because 382809375 - 210 = 382808351 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 382809375.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1096701 + ... + 1097049.
It is an arithmetic number, because the mean of its divisors is an integer number (7974750).
Almost surely, 2382809375 is an apocalyptic number.
382809375 is a deficient number, since it is larger than the sum of its proper divisors (382766625).
382809375 is an equidigital number, since it uses as much as digits as its factorization.
382809375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396 (or 370 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 382809375 is about 19565.5149433896. The cubic root of 382809375 is about 726.0962409126.
The spelling of 382809375 in words is "three hundred eighty-two million, eight hundred nine thousand, three hundred seventy-five".
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