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17930039 is a prime number
BaseRepresentation
bin100010001100…
…1011100110111
31020201221101112
41010121130313
514042230124
61440145235
7305255111
oct104313467
936657345
1017930039
11a137116
12600821b
13393a1ba
14254a3b1
15189290e
hex1119737

17930039 has 2 divisors, whose sum is σ = 17930040. Its totient is φ = 17930038.

The previous prime is 17930021. The next prime is 17930047. The reversal of 17930039 is 93003971.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17930039 - 28 = 17929783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17929987 and 17930014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17930069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8965019 + 8965020.

It is an arithmetic number, because the mean of its divisors is an integer number (8965020).

Almost surely, 217930039 is an apocalyptic number.

17930039 is a deficient number, since it is larger than the sum of its proper divisors (1).

17930039 is an equidigital number, since it uses as much as digits as its factorization.

17930039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 17930039 is about 4234.3876771028. The cubic root of 17930039 is about 261.7341621134.

The spelling of 17930039 in words is "seventeen million, nine hundred thirty thousand, thirty-nine".