Base | Representation |
---|---|
bin | 1001011111100000100 |
3 | 120210200011 |
4 | 1023330010 |
5 | 34423134 |
6 | 10400004 |
7 | 2433556 |
oct | 1137404 |
9 | 523604 |
10 | 311044 |
11 | 1a2768 |
12 | 130004 |
13 | ab766 |
14 | 814d6 |
15 | 62264 |
hex | 4bf04 |
311044 has 6 divisors (see below), whose sum is σ = 544334. Its totient is φ = 155520.
The previous prime is 311041. The next prime is 311099. The reversal of 311044 is 440113.
It can be written as a sum of positive squares in only one way, i.e., 238144 + 72900 = 488^2 + 270^2 .
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (311041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38877 + ... + 38884.
2311044 is an apocalyptic number.
It is an amenable number.
311044 is a deficient number, since it is larger than the sum of its proper divisors (233290).
311044 is a wasteful number, since it uses less digits than its factorization.
311044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77765 (or 77763 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 311044 is about 557.7131879380. The cubic root of 311044 is about 67.7548845214.
Adding to 311044 its reverse (440113), we get a palindrome (751157).
The spelling of 311044 in words is "three hundred eleven thousand, forty-four", and thus it is an iban number.
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