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50104220 = 22519912589
BaseRepresentation
bin1011111100100…
…0011110011100
310111021120001212
42333020132130
5100311313340
64545523552
71145610305
oct277103634
9114246055
1050104220
1126312051
12149435b8
13a4c398a
1469237ac
1545eaa65
hex2fc879c

50104220 has 24 divisors (see below), whose sum is σ = 105756000. Its totient is φ = 19939392.

The previous prime is 50104211. The next prime is 50104231. The reversal of 50104220 is 2240105.

It is a junction number, because it is equal to n+sod(n) for n = 50104195 and 50104204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (4406500).

Almost surely, 250104220 is an apocalyptic number.

It is an amenable number.

50104220 is an abundant number, since it is smaller than the sum of its proper divisors (55651780).

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

50104220 is a wasteful number, since it uses less digits than its factorization.

50104220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12797 (or 12795 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 50104220 is about 7078.4334425069. The cubic root of 50104220 is about 368.6589387327.

Adding to 50104220 its reverse (2240105), we get a palindrome (52344325).

The spelling of 50104220 in words is "fifty million, one hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 12589 25178 50356 62945 125890 251780 2505211 5010422 10020844 12526055 25052110 50104220