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30246104 = 2372321021
BaseRepresentation
bin111001101100…
…0010011011000
32002220122212002
41303120103120
530220333404
63000140132
7515042030
oct163302330
962818762
1030246104
1116089389
12a167648
136360005
1440348c0
1529c6c1e
hex1cd84d8

30246104 has 48 divisors (see below), whose sum is σ = 67819920. Its totient is φ = 12386880.

The previous prime is 30246103. The next prime is 30246107. The reversal of 30246104 is 40164203.

It is a happy number.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29114 + ... + 30134.

It is an arithmetic number, because the mean of its divisors is an integer number (1412915).

Almost surely, 230246104 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 30246104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33909960).

30246104 is an abundant number, since it is smaller than the sum of its proper divisors (37573816).

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

30246104 is a wasteful number, since it uses less digits than its factorization.

30246104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30246104 is about 5499.6458067770. The cubic root of 30246104 is about 311.5706069918.

The spelling of 30246104 in words is "thirty million, two hundred forty-six thousand, one hundred four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 529 644 1021 1058 1288 2042 2116 3703 4084 4232 7147 7406 8168 14294 14812 23483 28588 29624 46966 57176 93932 164381 187864 328762 540109 657524 1080218 1315048 2160436 3780763 4320872 7561526 15123052 30246104