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50941220 = 22511231551
BaseRepresentation
bin1100001001010…
…0110100100100
310112212002012212
43002110310210
5101020104340
65015502552
71155664451
oct302246444
9115762185
1050941220
1126833990
1215087a58
13a727945
146aa0828
154713a65
hex3094d24

50941220 has 24 divisors (see below), whose sum is σ = 116702208. Its totient is φ = 18524000.

The previous prime is 50941217. The next prime is 50941237. The reversal of 50941220 is 2214905.

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, 115556 + ... + 115995.

It is an arithmetic number, because the mean of its divisors is an integer number (4862592).

Almost surely, 250941220 is an apocalyptic number.

It is an amenable number.

50941220 is an abundant number, since it is smaller than the sum of its proper divisors (65760988).

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

50941220 is a wasteful number, since it uses less digits than its factorization.

50941220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231571 (or 231569 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50941220 is about 7137.3118188853. The cubic root of 50941220 is about 370.7004505866.

The spelling of 50941220 in words is "fifty million, nine hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 231551 463102 926204 1157755 2315510 2547061 4631020 5094122 10188244 12735305 25470610 50941220