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30636034 = 21113107119
BaseRepresentation
bin111010011011…
…1100000000010
32010122110201221
41310313200002
530320323114
63012345254
7521254612
oct164674002
963573657
1030636034
1116325340
12a31522a
136468640
1440d6a42
152a52524
hex1d37802

30636034 has 16 divisors (see below), whose sum is σ = 53988480. Its totient is φ = 12854160.

The previous prime is 30635993. The next prime is 30636041. The reversal of 30636034 is 43063603.

It is an unprimeable number.

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, 53274 + ... + 53845.

It is an arithmetic number, because the mean of its divisors is an integer number (3374280).

Almost surely, 230636034 is an apocalyptic number.

30636034 is a deficient number, since it is larger than the sum of its proper divisors (23352446).

30636034 is a wasteful number, since it uses less digits than its factorization.

30636034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107145.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 30636034 is about 5534.9827461339. The cubic root of 30636034 is about 312.9038073687.

Adding to 30636034 its reverse (43063603), we get a palindrome (73699637).

The spelling of 30636034 in words is "thirty million, six hundred thirty-six thousand, thirty-four".

Divisors: 1 2 11 13 22 26 143 286 107119 214238 1178309 1392547 2356618 2785094 15318017 30636034