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50861104 = 2472331949
BaseRepresentation
bin1100001000000…
…1010000110000
310112201000022121
43002001100300
5101010023404
65014044024
71155212050
oct302012060
9115630277
1050861104
1126789778
1215049614
13a6ca338
146a7d560
1546e9e54
hex3081430

50861104 has 40 divisors (see below), whose sum is σ = 113162400. Its totient is φ = 21692928.

The previous prime is 50861101. The next prime is 50861117. The reversal of 50861104 is 40116805.

It is not an unprimeable number, because it can be changed into a prime (50861101) 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 7 ways as a sum of consecutive naturals, for example, 25122 + ... + 27070.

It is an arithmetic number, because the mean of its divisors is an integer number (2829060).

Almost surely, 250861104 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 50861104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56581200).

50861104 is an abundant number, since it is smaller than the sum of its proper divisors (62301296).

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

50861104 is a wasteful number, since it uses less digits than its factorization.

50861104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 50861104 is about 7131.6971332215. The cubic root of 50861104 is about 370.5060132835.

Adding to 50861104 its reverse (40116805), we get a palindrome (90977909).

The spelling of 50861104 in words is "fifty million, eight hundred sixty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 233 466 932 1631 1864 1949 3262 3728 3898 6524 7796 13048 13643 15592 26096 27286 31184 54572 109144 218288 454117 908234 1816468 3178819 3632936 6357638 7265872 12715276 25430552 50861104