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390107 is a prime number
BaseRepresentation
bin1011111001111011011
3201211010102
41133033123
544440412
612210015
73213224
oct1371733
9654112
10390107
11247103
1216990b
13108743
14a224b
157a8c2
hex5f3db

390107 has 2 divisors, whose sum is σ = 390108. Its totient is φ = 390106.

The previous prime is 390101. The next prime is 390109. The reversal of 390107 is 701093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 390107 - 26 = 390043 is a prime.

Together with 390109, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 390107.

It is not a weakly prime, because it can be changed into another prime (390101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195053 + 195054.

It is an arithmetic number, because the mean of its divisors is an integer number (195054).

2390107 is an apocalyptic number.

390107 is a deficient number, since it is larger than the sum of its proper divisors (1).

390107 is an equidigital number, since it uses as much as digits as its factorization.

390107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 390107 is about 624.5854625269. The cubic root of 390107 is about 73.0681168165.

The spelling of 390107 in words is "three hundred ninety thousand, one hundred seven".