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30382060 = 22517193463
BaseRepresentation
bin111001111100…
…1011111101100
32010011120100111
41303321133230
530234211220
63003105404
7516146302
oct163713754
963146314
1030382060
1116171545
12a212264
1363a9b67
14406c272
152a0215a
hex1cf97ec

30382060 has 48 divisors (see below), whose sum is σ = 68052096. Its totient is φ = 11354112.

The previous prime is 30382039. The next prime is 30382061. The reversal of 30382060 is 6028303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30382061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65389 + ... + 65851.

It is an arithmetic number, because the mean of its divisors is an integer number (1417752).

Almost surely, 230382060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30382060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34026048).

30382060 is an abundant number, since it is smaller than the sum of its proper divisors (37670036).

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

30382060 is a wasteful number, since it uses less digits than its factorization.

30382060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30382060 is about 5511.9923802560. The cubic root of 30382060 is about 312.0367450696.

The spelling of 30382060 in words is "thirty million, three hundred eighty-two thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 193 340 386 463 772 926 965 1852 1930 2315 3281 3860 4630 6562 7871 9260 13124 15742 16405 31484 32810 39355 65620 78710 89359 157420 178718 357436 446795 893590 1519103 1787180 3038206 6076412 7595515 15191030 30382060