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50730048 = 2632293037
BaseRepresentation
bin1100000110000…
…1010001000000
310112110100112200
43001201101000
5100441330143
65011153200
71154125005
oct301412100
9115410480
1050730048
11266aa266
1214ba5800
13a6827a5
146a478ac
1546c11d3
hex3061440

50730048 has 84 divisors (see below), whose sum is σ = 150472140. Its totient is φ = 16321536.

The previous prime is 50730037. The next prime is 50730049. The reversal of 50730048 is 84003705.

It can be written as a sum of positive squares in 2 ways, for example, as 35426304 + 15303744 = 5952^2 + 3912^2 .

It is not an unprimeable number, because it can be changed into a prime (50730049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15186 + ... + 18222.

It is an arithmetic number, because the mean of its divisors is an integer number (1791335).

Almost surely, 250730048 is an apocalyptic number.

50730048 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50730048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75236070).

50730048 is an abundant number, since it is smaller than the sum of its proper divisors (99742092).

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

50730048 is a wasteful number, since it uses less digits than its factorization.

50730048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50730048 is about 7122.5029308523. The cubic root of 50730048 is about 370.1875066161.

The spelling of 50730048 in words is "fifty million, seven hundred thirty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 232 261 288 348 464 522 576 696 928 1044 1392 1856 2088 2784 3037 4176 5568 6074 8352 9111 12148 16704 18222 24296 27333 36444 48592 54666 72888 88073 97184 109332 145776 176146 194368 218664 264219 291552 352292 437328 528438 583104 704584 792657 874656 1056876 1409168 1585314 1749312 2113752 2818336 3170628 4227504 5636672 6341256 8455008 12682512 16910016 25365024 50730048