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50488420 = 2252987049
BaseRepresentation
bin1100000010011…
…0010001100100
310112000002002111
43000212101210
5100411112140
65002050404
71152100363
oct300462144
9115002074
1050488420
1126554774
1214aa9a04
13a5c9808
1469c37da
1546747ea
hex3026464

50488420 has 24 divisors (see below), whose sum is σ = 109683000. Its totient is φ = 19498752.

The previous prime is 50488409. The next prime is 50488433. The reversal of 50488420 is 2488405.

It can be written as a sum of positive squares in 4 ways, for example, as 7873636 + 42614784 = 2806^2 + 6528^2 .

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, 42945 + ... + 44104.

It is an arithmetic number, because the mean of its divisors is an integer number (4570125).

Almost surely, 250488420 is an apocalyptic number.

It is an amenable number.

50488420 is an abundant number, since it is smaller than the sum of its proper divisors (59194580).

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

50488420 is a wasteful number, since it uses less digits than its factorization.

50488420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87087 (or 87085 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 50488420 is about 7105.5203891059. The cubic root of 50488420 is about 369.5988347414.

The spelling of 50488420 in words is "fifty million, four hundred eighty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 87049 174098 348196 435245 870490 1740980 2524421 5048842 10097684 12622105 25244210 50488420