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50743386 = 23210612657
BaseRepresentation
bin1100000110010…
…0100001011010
310112111000211200
43001210201122
5100442242021
65011335030
71154211621
oct301444132
9115430750
1050743386
1126709291
1214bb1476
13a688895
146a4c6b8
1546c5126
hex306485a

50743386 has 24 divisors (see below), whose sum is σ = 110089044. Its totient is φ = 16892160.

The previous prime is 50743369. The next prime is 50743421. The reversal of 50743386 is 68334705.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49491225 + 1252161 = 7035^2 + 1119^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50743386.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17770 + ... + 20426.

Almost surely, 250743386 is an apocalyptic number.

50743386 is an abundant number, since it is smaller than the sum of its proper divisors (59345658).

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

50743386 is a wasteful number, since it uses less digits than its factorization.

50743386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 50743386 is about 7123.4391974663. The cubic root of 50743386 is about 370.2199471419.

The spelling of 50743386 in words is "fifty million, seven hundred forty-three thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 1061 2122 2657 3183 5314 6366 7971 9549 15942 19098 23913 47826 2819077 5638154 8457231 16914462 25371693 50743386