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50103912 = 2331925783
BaseRepresentation
bin1011111100100…
…0011001101000
310111021112122110
42333020121220
5100311311122
64545522320
71145606355
oct277103150
9114245573
1050103912
11263118a1
12149433a0
13a4c37b1
14692362c
1545ea90c
hex2fc8668

50103912 has 48 divisors (see below), whose sum is σ = 132222240. Its totient is φ = 15819552.

The previous prime is 50103899. The next prime is 50103917. The reversal of 50103912 is 21930105.

50103912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50103917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5773 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (2754630).

Almost surely, 250103912 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 50103912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66111120).

50103912 is an abundant number, since it is smaller than the sum of its proper divisors (82118328).

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

50103912 is a wasteful number, since it uses less digits than its factorization.

50103912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830 (or 5807 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 50103912 is about 7078.4116862471. The cubic root of 50103912 is about 368.6581833260.

It can be divided in two parts, 50103 and 912, that added together give a palindrome (51015).

The spelling of 50103912 in words is "fifty million, one hundred three thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 361 456 722 1083 1444 2166 2888 4332 5783 8664 11566 17349 23132 34698 46264 69396 109877 138792 219754 329631 439508 659262 879016 1318524 2087663 2637048 4175326 6262989 8350652 12525978 16701304 25051956 50103912