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30364000 = 25537591
BaseRepresentation
bin111001111010…
…1000101100000
32010010122120121
41303311011200
530233122000
63002450024
7516042532
oct163650540
963118517
1030364000
1116159a17
12a203914
1363a1884
144065852
1529ebb1a
hex1cf5160

30364000 has 48 divisors (see below), whose sum is σ = 74614176. Its totient is φ = 12144000.

The previous prime is 30363997. The next prime is 30364069. The reversal of 30364000 is 46303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 7795.

It is an arithmetic number, because the mean of its divisors is an integer number (1554462).

Almost surely, 230364000 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 30364000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37307088).

30364000 is an abundant number, since it is smaller than the sum of its proper divisors (44250176).

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

30364000 is an equidigital number, since it uses as much as digits as its factorization.

30364000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616 (or 7598 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30364000 is about 5510.3538906317. The cubic root of 30364000 is about 311.9749048411.

The spelling of 30364000 in words is "thirty million, three hundred sixty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 7591 15182 30364 37955 60728 75910 121456 151820 189775 242912 303640 379550 607280 759100 948875 1214560 1518200 1897750 3036400 3795500 6072800 7591000 15182000 30364000