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50490006 = 2377915217
BaseRepresentation
bin1100000010011…
…0101010010110
310112000011021020
43000212222112
5100411140011
65002102010
71152105120
oct300465226
9115004236
1050490006
1126555986
1214aaa906
13a5ca458
1469c4210
154675006
hex3026a96

50490006 has 32 divisors (see below), whose sum is σ = 116874240. Its totient is φ = 14242176.

The previous prime is 50489987. The next prime is 50490019. The reversal of 50490006 is 60009405.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4291 + ... + 10926.

It is an arithmetic number, because the mean of its divisors is an integer number (3652320).

Almost surely, 250490006 is an apocalyptic number.

50490006 is an abundant number, since it is smaller than the sum of its proper divisors (66384234).

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

50490006 is a wasteful number, since it uses less digits than its factorization.

50490006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50490006 is about 7105.6319915965. The cubic root of 50490006 is about 369.6027047880.

The spelling of 50490006 in words is "fifty million, four hundred ninety thousand, six".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 15217 30434 45651 91302 106519 213038 319557 639114 1202143 2404286 3606429 7212858 8415001 16830002 25245003 50490006