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3889007 is a prime number
BaseRepresentation
bin1110110101011101101111
321022120201022
432311131233
51443422012
6215204355
745025133
oct16653557
97276638
103889007
112216961
1213766bb
13a621b5
147333c3
1551c472
hex3b576f

3889007 has 2 divisors, whose sum is σ = 3889008. Its totient is φ = 3889006.

The previous prime is 3888991. The next prime is 3889009. The reversal of 3889007 is 7009883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3889007 - 24 = 3888991 is a prime.

Together with 3889009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3889009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944503 + 1944504.

It is an arithmetic number, because the mean of its divisors is an integer number (1944504).

Almost surely, 23889007 is an apocalyptic number.

3889007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889007 is an equidigital number, since it uses as much as digits as its factorization.

3889007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3889007 is about 1972.0565407716. The cubic root of 3889007 is about 157.2580580289.

The spelling of 3889007 in words is "three million, eight hundred eighty-nine thousand, seven".