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30482682 = 2323220889
BaseRepresentation
bin111010001001…
…0000011111010
32010100200101020
41310102003322
530300421212
63005203310
7520045536
oct164220372
963320336
1030482682
11162300aa
12a260536
1364138b9
144096bc6
152a21d8c
hex1d120fa

30482682 has 16 divisors (see below), whose sum is σ = 63616320. Its totient is φ = 9719072.

The previous prime is 30482671. The next prime is 30482687. The reversal of 30482682 is 28628403.

It is not an unprimeable number, because it can be changed into a prime (30482687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110307 + ... + 110582.

It is an arithmetic number, because the mean of its divisors is an integer number (3976020).

Almost surely, 230482682 is an apocalyptic number.

30482682 is an abundant number, since it is smaller than the sum of its proper divisors (33133638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30482682 is a wasteful number, since it uses less digits than its factorization.

30482682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220917.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 30482682 is about 5521.1123879160. The cubic root of 30482682 is about 312.3808424638.

The spelling of 30482682 in words is "thirty million, four hundred eighty-two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 220889 441778 662667 1325334 5080447 10160894 15241341 30482682