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50348220 = 223513173797
BaseRepresentation
bin1100000000010…
…0000010111100
310111201221202220
43000010002330
5100342120340
64555045340
71150644546
oct300040274
9114657686
1050348220
11264693aa
1214a40850
13a57aa60
146988696
154647ed0
hex30040bc

50348220 has 96 divisors (see below), whose sum is σ = 160792128. Its totient is φ = 11661312.

The previous prime is 50348209. The next prime is 50348267. The reversal of 50348220 is 2284305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11362 + ... + 15158.

It is an arithmetic number, because the mean of its divisors is an integer number (1674918).

Almost surely, 250348220 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 50348220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80396064).

50348220 is an abundant number, since it is smaller than the sum of its proper divisors (110443908).

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

50348220 is a wasteful number, since it uses less digits than its factorization.

50348220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839 (or 3837 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 50348220 is about 7095.6479619553. The cubic root of 50348220 is about 369.2564077416.

The spelling of 50348220 in words is "fifty million, three hundred forty-eight thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 51 52 60 65 68 78 85 102 130 156 170 195 204 221 255 260 340 390 442 510 663 780 884 1020 1105 1326 2210 2652 3315 3797 4420 6630 7594 11391 13260 15188 18985 22782 37970 45564 49361 56955 64549 75940 98722 113910 129098 148083 193647 197444 227820 246805 258196 296166 322745 387294 493610 592332 645490 740415 774588 839137 968235 987220 1290980 1480830 1678274 1936470 2517411 2961660 3356548 3872940 4195685 5034822 8391370 10069644 12587055 16782740 25174110 50348220