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30606226 = 2719115061
BaseRepresentation
bin111010011000…
…0001110010010
32010120221211221
41310300032102
530313344401
63011555254
7521101660
oct164601622
963527757
1030606226
1116304a02
12a2bbb2a
136457bc1
1440c9c30
152a487a1
hex1d30392

30606226 has 16 divisors (see below), whose sum is σ = 55229760. Its totient is φ = 12426480.

The previous prime is 30606217. The next prime is 30606227. The reversal of 30606226 is 62260603.

30606226 is nontrivially palindromic in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 30606226.

It is not an unprimeable number, because it can be changed into a prime (30606227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57265 + ... + 57796.

It is an arithmetic number, because the mean of its divisors is an integer number (3451860).

Almost surely, 230606226 is an apocalyptic number.

30606226 is a deficient number, since it is larger than the sum of its proper divisors (24623534).

30606226 is a wasteful number, since it uses less digits than its factorization.

30606226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115089.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30606226 is about 5532.2893995163. The cubic root of 30606226 is about 312.8022922345.

Adding to 30606226 its reverse (62260603), we get a palindrome (92866829).

The spelling of 30606226 in words is "thirty million, six hundred six thousand, two hundred twenty-six".

Divisors: 1 2 7 14 19 38 133 266 115061 230122 805427 1610854 2186159 4372318 15303113 30606226