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30683382 = 2334914653
BaseRepresentation
bin111010100001…
…1000011110110
32010201212200120
41311003003312
530323332012
63013352410
7521542632
oct165030366
963655616
1030683382
1116357974
12a338706
136484062
144109dc2
152a6158c
hex1d430f6

30683382 has 16 divisors (see below), whose sum is σ = 61546800. Its totient is φ = 10197792.

The previous prime is 30683329. The next prime is 30683383. The reversal of 30683382 is 28338603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30683383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 9420.

It is an arithmetic number, because the mean of its divisors is an integer number (3846675).

Almost surely, 230683382 is an apocalyptic number.

30683382 is an abundant number, since it is smaller than the sum of its proper divisors (30863418).

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

30683382 is a wasteful number, since it uses less digits than its factorization.

30683382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 30683382 is about 5539.2582535932. The cubic root of 30683382 is about 313.0649220398.

The spelling of 30683382 in words is "thirty million, six hundred eighty-three thousand, three hundred eighty-two".

Divisors: 1 2 3 6 349 698 1047 2094 14653 29306 43959 87918 5113897 10227794 15341691 30683382