Base | Representation |
---|---|
bin | 101010001001010111110 |
3 | 2121011110011 |
4 | 11101022332 |
5 | 323143204 |
6 | 45333434 |
7 | 14511253 |
oct | 5211276 |
9 | 2534404 |
10 | 1381054 |
11 | 863674 |
12 | 56727a |
13 | 3947bc |
14 | 27d42a |
15 | 1c4304 |
hex | 1512be |
1381054 has 8 divisors (see below), whose sum is σ = 2077488. Its totient is φ = 688560.
The previous prime is 1381043. The next prime is 1381057. The reversal of 1381054 is 4501831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1381057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159 + ... + 1669.
It is an arithmetic number, because the mean of its divisors is an integer number (259686).
21381054 is an apocalyptic number.
1381054 is a deficient number, since it is larger than the sum of its proper divisors (696434).
1381054 is a wasteful number, since it uses less digits than its factorization.
1381054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1970.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 1381054 is about 1175.1825390126. The cubic root of 1381054 is about 111.3619652975.
Adding to 1381054 its reverse (4501831), we get a palindrome (5882885).
The spelling of 1381054 in words is "one million, three hundred eighty-one thousand, fifty-four".
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