Base | Representation |
---|---|
bin | 11011001101001111110100 |
3 | 111102100110122 |
4 | 123031033310 |
5 | 3311212043 |
6 | 412511112 |
7 | 114423302 |
oct | 33151764 |
9 | 14370418 |
10 | 7132148 |
11 | 4031541 |
12 | 247b498 |
13 | 162940a |
14 | d39272 |
15 | 95d368 |
hex | 6cd3f4 |
7132148 has 6 divisors (see below), whose sum is σ = 12481266. Its totient is φ = 3566072.
The previous prime is 7132141. The next prime is 7132159. The reversal of 7132148 is 8412317.
It can be written as a sum of positive squares in only one way, i.e., 7118224 + 13924 = 2668^2 + 118^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7132141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891515 + ... + 891522.
It is an arithmetic number, because the mean of its divisors is an integer number (2080211).
Almost surely, 27132148 is an apocalyptic number.
It is an amenable number.
7132148 is a deficient number, since it is larger than the sum of its proper divisors (5349118).
7132148 is a wasteful number, since it uses less digits than its factorization.
7132148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1783041 (or 1783039 counting only the distinct ones).
The product of its digits is 1344, while the sum is 26.
The square root of 7132148 is about 2670.6081704361. The cubic root of 7132148 is about 192.4893837964.
The spelling of 7132148 in words is "seven million, one hundred thirty-two thousand, one hundred forty-eight".
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