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9162001 is a prime number
BaseRepresentation
bin100010111100…
…110100010001
3122020110220101
4202330310101
54321141001
6524212401
7140606242
oct42746421
918213811
109162001
115198602
12309a101
131b8a304
141306cc9
15c0ea01
hex8bcd11

9162001 has 2 divisors, whose sum is σ = 9162002. Its totient is φ = 9162000.

The previous prime is 9161993. The next prime is 9162007. The reversal of 9162001 is 1002619.

9162001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4835601 + 4326400 = 2199^2 + 2080^2 .

It is an emirp because it is prime and its reverse (1002619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9162001 - 23 = 9161993 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9162001.

It is not a weakly prime, because it can be changed into another prime (9162007) 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, 4581000 + 4581001.

It is an arithmetic number, because the mean of its divisors is an integer number (4581001).

Almost surely, 29162001 is an apocalyptic number.

It is an amenable number.

9162001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9162001 is an equidigital number, since it uses as much as digits as its factorization.

9162001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 9162001 is about 3026.8797465377. The cubic root of 9162001 is about 209.2490259063.

The spelling of 9162001 in words is "nine million, one hundred sixty-two thousand, one".