Base | Representation |
---|---|
bin | 1011100101101101001111 |
3 | 12201100101200 |
4 | 23211231033 |
5 | 1234204111 |
6 | 145040543 |
7 | 34552143 |
oct | 13455517 |
9 | 5640350 |
10 | 3038031 |
11 | 1795577 |
12 | 1026153 |
13 | 824a69 |
14 | 591223 |
15 | 400256 |
hex | 2e5b4f |
3038031 has 12 divisors (see below), whose sum is σ = 4530240. Its totient is φ = 1959840.
The previous prime is 3038027. The next prime is 3038039. The reversal of 3038031 is 1308303.
It is not a de Polignac number, because 3038031 - 22 = 3038027 is a prime.
It is a super-2 number, since 2×30380312 = 18459264713922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3037995 and 3038013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3038039) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5166 + ... + 5723.
It is an arithmetic number, because the mean of its divisors is an integer number (377520).
Almost surely, 23038031 is an apocalyptic number.
3038031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
3038031 is a deficient number, since it is larger than the sum of its proper divisors (1492209).
3038031 is a wasteful number, since it uses less digits than its factorization.
3038031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10926 (or 10923 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 3038031 is about 1742.9948364812. The cubic root of 3038031 is about 144.8318462915.
Adding to 3038031 its sum of digits (18), we get a square (3038049 = 17432).
The spelling of 3038031 in words is "three million, thirty-eight thousand, thirty-one".
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