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30846068 = 2211701047
BaseRepresentation
bin111010110101…
…0110001110100
32011001010211222
41311222301310
530344033233
63021045512
7523121141
oct165526164
964033758
1030846068
1116459120
12a3b6898
136510116
14414d3c8
152a94898
hex1d6ac74

30846068 has 12 divisors (see below), whose sum is σ = 58888032. Its totient is φ = 14020920.

The previous prime is 30846061. The next prime is 30846083. The reversal of 30846068 is 86064803.

It is a super-2 number, since 2×308460682 = 1902959822121248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30846061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350480 + ... + 350567.

It is an arithmetic number, because the mean of its divisors is an integer number (4907336).

Almost surely, 230846068 is an apocalyptic number.

It is an amenable number.

30846068 is a deficient number, since it is larger than the sum of its proper divisors (28041964).

30846068 is a wasteful number, since it uses less digits than its factorization.

30846068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701062 (or 701060 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 30846068 is about 5553.9236580997. The cubic root of 30846068 is about 313.6172463140.

The spelling of 30846068 in words is "thirty million, eight hundred forty-six thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 701047 1402094 2804188 7711517 15423034 30846068