Base | Representation |
---|---|
bin | 1001000110101… |
… | …1111110010011 |
3 | 2122212022012022 |
4 | 2101223332103 |
5 | 34234102440 |
6 | 3442322055 |
7 | 642422003 |
oct | 221537623 |
9 | 78768168 |
10 | 38190995 |
11 | 1a615507 |
12 | 1095932b |
13 | 7bb232b |
14 | 5102003 |
15 | 3545cb5 |
hex | 246bf93 |
38190995 has 8 divisors (see below), whose sum is σ = 46606320. Its totient is φ = 30034720.
The previous prime is 38190989. The next prime is 38191037. The reversal of 38190995 is 59909183.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38190995 - 28 = 38190739 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64436 + ... + 65025.
It is an arithmetic number, because the mean of its divisors is an integer number (5825790).
Almost surely, 238190995 is an apocalyptic number.
38190995 is a deficient number, since it is larger than the sum of its proper divisors (8415325).
38190995 is a wasteful number, since it uses less digits than its factorization.
38190995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129525.
The product of its (nonzero) digits is 87480, while the sum is 44.
The square root of 38190995 is about 6179.8863258154. The cubic root of 38190995 is about 336.7598632075.
The spelling of 38190995 in words is "thirty-eight million, one hundred ninety thousand, nine hundred ninety-five".
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