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50222984 = 2372338993
BaseRepresentation
bin1011111110010…
…1011110001000
310111111120222112
42333211132020
5100324113414
64552241452
71146613460
oct277453610
9114446875
1050222984
11263932a9
12149a0288
13a535a56
146954ba0
154620d3e
hex2fe5788

50222984 has 32 divisors (see below), whose sum is σ = 112302720. Its totient is φ = 20587776.

The previous prime is 50222941. The next prime is 50222987. The reversal of 50222984 is 48922205.

It is a self number, because there is not a number n which added to its sum of digits gives 50222984.

It is not an unprimeable number, because it can be changed into a prime (50222987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18209 + ... + 20784.

It is an arithmetic number, because the mean of its divisors is an integer number (3509460).

Almost surely, 250222984 is an apocalyptic number.

It is an amenable number.

50222984 is an abundant number, since it is smaller than the sum of its proper divisors (62079736).

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

50222984 is a wasteful number, since it uses less digits than its factorization.

50222984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39029 (or 39025 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 50222984 is about 7086.8176214716. The cubic root of 50222984 is about 368.9499911420.

The spelling of 50222984 in words is "fifty million, two hundred twenty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 38993 77986 155972 272951 311944 545902 896839 1091804 1793678 2183608 3587356 6277873 7174712 12555746 25111492 50222984