Base | Representation |
---|---|
bin | 11101000111010100100001 |
3 | 112100202100122 |
4 | 131013110201 |
5 | 3423212121 |
6 | 431330025 |
7 | 121605125 |
oct | 35072441 |
9 | 15322318 |
10 | 7632161 |
11 | 4343179 |
12 | 2680915 |
13 | 1772b94 |
14 | 1029585 |
15 | a0b5ab |
hex | 747521 |
7632161 has 2 divisors, whose sum is σ = 7632162. Its totient is φ = 7632160.
The previous prime is 7632151. The next prime is 7632179. The reversal of 7632161 is 1612367.
7632161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6031936 + 1600225 = 2456^2 + 1265^2 .
It is a cyclic number.
It is not a de Polignac number, because 7632161 - 222 = 3437857 is a prime.
It is a super-3 number, since 3×76321613 (a number of 22 digits) contains 333 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 7632161.
It is not a weakly prime, because it can be changed into another prime (7632151) by changing a digit.
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 as a sum of consecutive naturals, namely, 3816080 + 3816081.
It is an arithmetic number, because the mean of its divisors is an integer number (3816081).
Almost surely, 27632161 is an apocalyptic number.
It is an amenable number.
7632161 is a deficient number, since it is larger than the sum of its proper divisors (1).
7632161 is an equidigital number, since it uses as much as digits as its factorization.
7632161 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1512, while the sum is 26.
The square root of 7632161 is about 2762.6366029574. The cubic root of 7632161 is about 196.8864557372.
The spelling of 7632161 in words is "seven million, six hundred thirty-two thousand, one hundred sixty-one".
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