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30246102 = 233560113
BaseRepresentation
bin111001101100…
…0010011010110
32002220122212000
41303120103112
530220333402
63000140130
7515042025
oct163302326
962818760
1030246102
1116089387
12a167646
136360003
1440348bc
1529c6c1c
hex1cd84d6

30246102 has 16 divisors (see below), whose sum is σ = 67213680. Its totient is φ = 10082016.

The previous prime is 30246089. The next prime is 30246103. The reversal of 30246102 is 20164203.

It is a happy number.

30246102 is a `hidden beast` number, since 30 + 24 + 610 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30246103) 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, 280003 + ... + 280110.

It is an arithmetic number, because the mean of its divisors is an integer number (4200855).

Almost surely, 230246102 is an apocalyptic number.

30246102 is an abundant number, since it is smaller than the sum of its proper divisors (36967578).

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

30246102 is a wasteful number, since it uses less digits than its factorization.

30246102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560124 (or 560118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30246102 is about 5499.6456249471. The cubic root of 30246102 is about 311.5706001243.

The spelling of 30246102 in words is "thirty million, two hundred forty-six thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 560113 1120226 1680339 3360678 5041017 10082034 15123051 30246102