Search a number
-
+
50648328 = 2334471663
BaseRepresentation
bin1100000100110…
…1010100001000
310112022012110000
43001031110020
5100431221303
65005323000
71153334523
oct301152410
9115265400
1050648328
1126653925
1214b66460
13a654533
146a25bba
1546a6da3
hex304d508

50648328 has 80 divisors (see below), whose sum is σ = 144967680. Its totient is φ = 16513632.

The previous prime is 50648291. The next prime is 50648329. The reversal of 50648328 is 82384605.

50648328 is a `hidden beast` number, since 5 + 0 + 648 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50648292 and 50648301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50648329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29625 + ... + 31287.

It is an arithmetic number, because the mean of its divisors is an integer number (1812096).

Almost surely, 250648328 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 50648328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72483840).

50648328 is an abundant number, since it is smaller than the sum of its proper divisors (94319352).

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

50648328 is a wasteful number, since it uses less digits than its factorization.

50648328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 50648328 is about 7116.7638713112. The cubic root of 50648328 is about 369.9886239502.

The spelling of 50648328 in words is "fifty million, six hundred forty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 47 54 72 81 94 108 141 162 188 216 282 324 376 423 564 648 846 1128 1269 1663 1692 2538 3326 3384 3807 4989 5076 6652 7614 9978 10152 13304 14967 15228 19956 29934 30456 39912 44901 59868 78161 89802 119736 134703 156322 179604 234483 269406 312644 359208 468966 538812 625288 703449 937932 1077624 1406898 1875864 2110347 2813796 4220694 5627592 6331041 8441388 12662082 16882776 25324164 50648328