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949001 is a prime number
BaseRepresentation
bin11100111101100001001
31210012210012
43213230021
5220332001
632201305
711031524
oct3475411
91705705
10949001
11598aa9
12399235
13272c51
141a9bbb
1513b2bb
hexe7b09

949001 has 2 divisors, whose sum is σ = 949002. Its totient is φ = 949000.

The previous prime is 948989. The next prime is 949019. The reversal of 949001 is 100949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 48400 = 949^2 + 220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-949001 is a prime.

It is not a weakly prime, because it can be changed into another prime (949021) 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, 474500 + 474501.

It is an arithmetic number, because the mean of its divisors is an integer number (474501).

2949001 is an apocalyptic number.

It is an amenable number.

949001 is a deficient number, since it is larger than the sum of its proper divisors (1).

949001 is an equidigital number, since it uses as much as digits as its factorization.

949001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 949001 is about 974.1668234959. The cubic root of 949001 is about 98.2702867591.

The spelling of 949001 in words is "nine hundred forty-nine thousand, one".