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50419404 = 22327238699
BaseRepresentation
bin1100000001010…
…1011011001100
310111212120102100
43000111123030
5100401410104
65000355100
71151362230
oct300253314
9114776370
1050419404
1126507932
1214a75a90
13a5a4289
1469a65c0
15465e139
hex30156cc

50419404 has 72 divisors (see below), whose sum is σ = 152006400. Its totient is φ = 13777632.

The previous prime is 50419379. The next prime is 50419417. The reversal of 50419404 is 40491405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1447 + ... + 10145.

It is an arithmetic number, because the mean of its divisors is an integer number (2111200).

Almost surely, 250419404 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 50419404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76003200).

50419404 is an abundant number, since it is smaller than the sum of its proper divisors (101586996).

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

50419404 is a wasteful number, since it uses less digits than its factorization.

50419404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739 (or 8734 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50419404 is about 7100.6622226381. The cubic root of 50419404 is about 369.4303481526.

The spelling of 50419404 in words is "fifty million, four hundred nineteen thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5796 8699 17398 26097 34796 52194 60893 78291 104388 121786 156582 182679 200077 243572 313164 365358 400154 548037 600231 730716 800308 1096074 1200462 1400539 1800693 2192148 2400924 2801078 3601386 4201617 5602156 7202772 8403234 12604851 16806468 25209702 50419404