Search a number
-
+
30314795 = 571495813
BaseRepresentation
bin111001110100…
…1000100101011
32010001011002012
41303221010223
530230033140
63001430135
7515446220
oct163510453
963034065
1030314795
1116125a55
12a19b34b
136385364
144051947
1529dc265
hex1ce912b

30314795 has 16 divisors (see below), whose sum is σ = 41860800. Its totient is φ = 20644224.

The previous prime is 30314777. The next prime is 30314819. The reversal of 30314795 is 59741303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30314795 - 212 = 30310699 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2309 + ... + 8121.

It is an arithmetic number, because the mean of its divisors is an integer number (2616300).

Almost surely, 230314795 is an apocalyptic number.

30314795 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30314795 is a deficient number, since it is larger than the sum of its proper divisors (11546005).

30314795 is a wasteful number, since it uses less digits than its factorization.

30314795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 30314795 is about 5505.8873036051. The cubic root of 30314795 is about 311.8062948134.

The spelling of 30314795 in words is "thirty million, three hundred fourteen thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 149 745 1043 5215 5813 29065 40691 203455 866137 4330685 6062959 30314795