Base | Representation |
---|---|
bin | 100000101111001110011 |
3 | 2000111112200 |
4 | 10011321303 |
5 | 233312010 |
6 | 34554243 |
7 | 12055365 |
oct | 4057163 |
9 | 2014480 |
10 | 1072755 |
11 | 672a82 |
12 | 438983 |
13 | 2b7388 |
14 | 1dcd35 |
15 | 162cc0 |
hex | 105e73 |
1072755 has 24 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 552960.
The previous prime is 1072733. The next prime is 1072763. The reversal of 1072755 is 5572701.
It is not a de Polignac number, because 1072755 - 27 = 1072627 is a prime.
1072755 is a lucky number.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1011 + ... + 1779.
It is an arithmetic number, because the mean of its divisors is an integer number (80080).
21072755 is an apocalyptic number.
1072755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1072755 is a deficient number, since it is larger than the sum of its proper divisors (849165).
1072755 is a wasteful number, since it uses less digits than its factorization.
1072755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 811 (or 808 counting only the distinct ones).
The product of its (nonzero) digits is 2450, while the sum is 27.
The square root of 1072755 is about 1035.7388667034. The cubic root of 1072755 is about 102.3686200947.
It can be divided in two parts, 10727 and 55, that multiplied together give a palindrome (589985).
The spelling of 1072755 in words is "one million, seventy-two thousand, seven hundred fifty-five".
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