Search a number
-
+
30604907 is a prime number
BaseRepresentation
bin111010010111…
…1111001101011
32010120220001002
41310233321223
530313324112
63011545215
7521065064
oct164577153
963526032
1030604907
1116303a13
12a2bb20b
136457418
1440c956b
152a481c2
hex1d2fe6b

30604907 has 2 divisors, whose sum is σ = 30604908. Its totient is φ = 30604906.

The previous prime is 30604897. The next prime is 30604933. The reversal of 30604907 is 70940603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30604907 - 222 = 26410603 is a prime.

It is a Chen prime.

It is equal to p1893053 and since 30604907 and 1893053 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30604907.

It is not a weakly prime, because it can be changed into another prime (30603907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15302453 + 15302454.

It is an arithmetic number, because the mean of its divisors is an integer number (15302454).

Almost surely, 230604907 is an apocalyptic number.

30604907 is a deficient number, since it is larger than the sum of its proper divisors (1).

30604907 is an equidigital number, since it uses as much as digits as its factorization.

30604907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30604907 is about 5532.1701889946. The cubic root of 30604907 is about 312.7977986809.

The spelling of 30604907 in words is "thirty million, six hundred four thousand, nine hundred seven".