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9490001 is a prime number
BaseRepresentation
bin100100001100…
…111001010001
3122212010211112
4210030321101
54412140001
6535223105
7143443433
oct44147121
918763745
109490001
1153a1a84
123217a95
131c736b1
141390653
15c76cbb
hex90ce51

9490001 has 2 divisors, whose sum is σ = 9490002. Its totient is φ = 9490000.

The previous prime is 9489979. The next prime is 9490009. The reversal of 9490001 is 1000949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9296401 + 193600 = 3049^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 9490001 - 214 = 9473617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9490009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4745000 + 4745001.

It is an arithmetic number, because the mean of its divisors is an integer number (4745001).

Almost surely, 29490001 is an apocalyptic number.

It is an amenable number.

9490001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9490001 is an equidigital number, since it uses as much as digits as its factorization.

9490001 is an evil number, because the sum of its binary digits is even.

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

The square root of 9490001 is about 3080.5845224567. The cubic root of 9490001 is about 211.7168478649.

The spelling of 9490001 in words is "nine million, four hundred ninety thousand, one".