Base | Representation |
---|---|
bin | 1011101000010000010 |
3 | 201100201021 |
4 | 1131002002 |
5 | 44143213 |
6 | 12100054 |
7 | 3144646 |
oct | 1350202 |
9 | 640637 |
10 | 381058 |
11 | 240327 |
12 | 16462a |
13 | 1045a2 |
14 | 9cc26 |
15 | 77d8d |
hex | 5d082 |
381058 has 4 divisors (see below), whose sum is σ = 571590. Its totient is φ = 190528.
The previous prime is 381047. The next prime is 381061. The reversal of 381058 is 850183.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 850183 = 47 ⋅18089.
It can be written as a sum of positive squares in only one way, i.e., 356409 + 24649 = 597^2 + 157^2 .
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95263 + ... + 95266.
2381058 is an apocalyptic number.
381058 is a deficient number, since it is larger than the sum of its proper divisors (190532).
381058 is a wasteful number, since it uses less digits than its factorization.
381058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190531.
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 381058 is about 617.2989551263. The cubic root of 381058 is about 72.4987237191.
It can be divided in two parts, 38 and 1058, that multiplied together give a palindrome (40204).
The spelling of 381058 in words is "three hundred eighty-one thousand, fifty-eight".
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