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50448528 = 2433132691
BaseRepresentation
bin1100000001110…
…0100010010000
310111221001101000
43000130202100
5100403323103
65001142000
71151543154
oct300344220
9114831330
1050448528
11265277a9
1214a8a900
13a5b4600
1469b3064
154667aa3
hex301c890

50448528 has 120 divisors (see below), whose sum is σ = 157028640. Its totient is φ = 15500160.

The previous prime is 50448509. The next prime is 50448533. The reversal of 50448528 is 82584405.

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 = 50448492 and 50448501.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72663 + ... + 73353.

It is an arithmetic number, because the mean of its divisors is an integer number (1308572).

Almost surely, 250448528 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 50448528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78514320).

50448528 is an abundant number, since it is smaller than the sum of its proper divisors (106580112).

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

50448528 is a wasteful number, since it uses less digits than its factorization.

50448528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 50448528 is about 7102.7127212073. The cubic root of 50448528 is about 369.5014663969.

The spelling of 50448528 in words is "fifty million, four hundred forty-eight thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 169 208 216 234 312 338 351 432 468 507 624 676 691 702 936 1014 1352 1382 1404 1521 1872 2028 2073 2704 2764 2808 3042 4056 4146 4563 5528 5616 6084 6219 8112 8292 8983 9126 11056 12168 12438 16584 17966 18252 18657 24336 24876 26949 33168 35932 36504 37314 49752 53898 71864 73008 74628 80847 99504 107796 116779 143728 149256 161694 215592 233558 242541 298512 323388 350337 431184 467116 485082 646776 700674 934232 970164 1051011 1293552 1401348 1868464 1940328 2102022 2802696 3153033 3880656 4204044 5605392 6306066 8408088 12612132 16816176 25224264 50448528