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50506306 = 231380681
BaseRepresentation
bin1100000010101…
…0101001000010
310112000222121221
43000222221002
5100412200211
65002305254
71152203464
oct300525102
9115028557
1050506306
1126567154
1214ab822a
13a6049b6
1469ca134
154679c71
hex302aa42

50506306 has 8 divisors (see below), whose sum is σ = 76002444. Its totient is φ = 25172160.

The previous prime is 50506289. The next prime is 50506307. The reversal of 50506306 is 60360505.

It can be written as a sum of positive squares in 2 ways, for example, as 50481025 + 25281 = 7105^2 + 159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50506307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39715 + ... + 40966.

Almost surely, 250506306 is an apocalyptic number.

50506306 is a deficient number, since it is larger than the sum of its proper divisors (25496138).

50506306 is a wasteful number, since it uses less digits than its factorization.

50506306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80996.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 50506306 is about 7106.7788765375. The cubic root of 50506306 is about 369.6424742155.

The spelling of 50506306 in words is "fifty million, five hundred six thousand, three hundred six".

Divisors: 1 2 313 626 80681 161362 25253153 50506306