Base | Representation |
---|---|
bin | 10110110011101… |
… | …100001001110101 |
3 | 222200000120200022 |
4 | 112303230021311 |
5 | 1240424231244 |
6 | 101545254525 |
7 | 12324314414 |
oct | 2663541165 |
9 | 880016608 |
10 | 382648949 |
11 | 186aa4901 |
12 | a8194445 |
13 | 61377ac7 |
14 | 38b6947b |
15 | 238d76ee |
hex | 16cec275 |
382648949 has 8 divisors (see below), whose sum is σ = 393385728. Its totient is φ = 372020400.
The previous prime is 382648921. The next prime is 382648951. The reversal of 382648949 is 949846283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 382648949 - 212 = 382644853 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 382648949.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (382648919) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19862 + ... + 34055.
It is an arithmetic number, because the mean of its divisors is an integer number (49173216).
Almost surely, 2382648949 is an apocalyptic number.
It is an amenable number.
382648949 is a deficient number, since it is larger than the sum of its proper divisors (10736779).
382648949 is a wasteful number, since it uses less digits than its factorization.
382648949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54115.
The product of its digits is 2985984, while the sum is 53.
The square root of 382648949 is about 19561.4148005710. The cubic root of 382648949 is about 725.9947970445.
The spelling of 382648949 in words is "three hundred eighty-two million, six hundred forty-eight thousand, nine hundred forty-nine".
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