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502224242 = 21331623107
BaseRepresentation
bin11101111011110…
…101010101110010
31022000000122010212
4131323311111302
52012032133432
6121500224122
715305556422
oct3573652562
91260018125
10502224242
11238546563
1212023b042
1380083610
144a9b4482
152e1572b2
hex1def5572

502224242 has 16 divisors (see below), whose sum is σ = 837457152. Its totient is φ = 224318160.

The previous prime is 502224223. The next prime is 502224257. The reversal of 502224242 is 242422205.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 310748 + ... + 312359.

It is an arithmetic number, because the mean of its divisors is an integer number (52341072).

Almost surely, 2502224242 is an apocalyptic number.

502224242 is a deficient number, since it is larger than the sum of its proper divisors (335232910).

502224242 is a wasteful number, since it uses less digits than its factorization.

502224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623153.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 502224242 is about 22410.3601488240. The cubic root of 502224242 is about 794.8757064759.

Adding to 502224242 its reverse (242422205), we get a palindrome (744646447).

The spelling of 502224242 in words is "five hundred two million, two hundred twenty-four thousand, two hundred forty-two".

Divisors: 1 2 13 26 31 62 403 806 623107 1246214 8100391 16200782 19316317 38632634 251112121 502224242