Base | Representation |
---|---|
bin | 11011101111111001001101 |
3 | 111200120010200 |
4 | 123233321031 |
5 | 3330232221 |
6 | 415524113 |
7 | 115554114 |
oct | 33577115 |
9 | 14616120 |
10 | 7274061 |
11 | 4119123 |
12 | 2529639 |
13 | 1678ba2 |
14 | d74c7b |
15 | 98a426 |
hex | 6efe4d |
7274061 has 6 divisors (see below), whose sum is σ = 10506990. Its totient is φ = 4849368.
The previous prime is 7274053. The next prime is 7274063. The reversal of 7274061 is 1604727.
It can be written as a sum of positive squares in only one way, i.e., 7128900 + 145161 = 2670^2 + 381^2 .
It is not a de Polignac number, because 7274061 - 23 = 7274053 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7274063) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404106 + ... + 404123.
It is an arithmetic number, because the mean of its divisors is an integer number (1751165).
Almost surely, 27274061 is an apocalyptic number.
It is an amenable number.
7274061 is a deficient number, since it is larger than the sum of its proper divisors (3232929).
7274061 is a wasteful number, since it uses less digits than its factorization.
7274061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 808235 (or 808232 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 7274061 is about 2697.0467181716. The cubic root of 7274061 is about 193.7577040294.
Adding to 7274061 its reverse (1604727), we get a palindrome (8878788).
The spelling of 7274061 in words is "seven million, two hundred seventy-four thousand, sixty-one".
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