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1888097 is a prime number
BaseRepresentation
bin111001100111101100001
310112220222112
413030331201
5440404342
6104245105
722022441
oct7147541
93486875
101888097
11107a612
12770795
13511523
14372121
15274682
hex1ccf61

1888097 has 2 divisors, whose sum is σ = 1888098. Its totient is φ = 1888096.

The previous prime is 1888079. The next prime is 1888121. The reversal of 1888097 is 7908881.

Together with previous prime (1888079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1661521 + 226576 = 1289^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 1888097 - 214 = 1871713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1888597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944048 + 944049.

It is an arithmetic number, because the mean of its divisors is an integer number (944049).

21888097 is an apocalyptic number.

It is an amenable number.

1888097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1888097 is an equidigital number, since it uses as much as digits as its factorization.

1888097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 1888097 is about 1374.0804197717. The cubic root of 1888097 is about 123.5970487316.

The spelling of 1888097 in words is "one million, eight hundred eighty-eight thousand, ninety-seven".