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50327220 = 22352336469
BaseRepresentation
bin1011111111111…
…0111010110100
310111200212222010
42333332322310
5100340432340
64554404220
71150526406
oct277767264
9114625863
1050327220
1126454649
1214a30670
13a571328
146980b76
154641b80
hex2ffeeb4

50327220 has 48 divisors (see below), whose sum is σ = 147047040. Its totient is φ = 12836736.

The previous prime is 50327201. The next prime is 50327227. The reversal of 50327220 is 2272305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50327227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16855 + ... + 19614.

It is an arithmetic number, because the mean of its divisors is an integer number (3063480).

Almost surely, 250327220 is an apocalyptic number.

It is an amenable number.

50327220 is an abundant number, since it is smaller than the sum of its proper divisors (96719820).

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

50327220 is a wasteful number, since it uses less digits than its factorization.

50327220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36504 (or 36502 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 50327220 is about 7094.1680273306. The cubic root of 50327220 is about 369.2050622460.

Adding to 50327220 its reverse (2272305), we get a palindrome (52599525).

The spelling of 50327220 in words is "fifty million, three hundred twenty-seven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 36469 72938 109407 145876 182345 218814 364690 437628 547035 729380 838787 1094070 1677574 2188140 2516361 3355148 4193935 5032722 8387870 10065444 12581805 16775740 25163610 50327220