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50455930 = 2575031433
BaseRepresentation
bin1100000001111…
…0010101111010
310111221102112011
43000132111322
5100404042210
65001240134
71151603560
oct300362572
9114842464
1050455930
1126532318
1214a9304a
13a5b7aa5
1469b5a30
154669d8a
hex301e57a

50455930 has 32 divisors (see below), whose sum is σ = 104073984. Its totient is φ = 17252736.

The previous prime is 50455927. The next prime is 50455931. The reversal of 50455930 is 3955405.

50455930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50455892 and 50455901.

It is not an unprimeable number, because it can be changed into a prime (50455931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34494 + ... + 35926.

It is an arithmetic number, because the mean of its divisors is an integer number (3252312).

Almost surely, 250455930 is an apocalyptic number.

50455930 is an abundant number, since it is smaller than the sum of its proper divisors (53618054).

50455930 is a wasteful number, since it uses less digits than its factorization.

50455930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50455930 is about 7103.2337706146. The cubic root of 50455930 is about 369.5195370669.

The spelling of 50455930 in words is "fifty million, four hundred fifty-five thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 503 1006 1433 2515 2866 3521 5030 7042 7165 10031 14330 17605 20062 35210 50155 100310 720799 1441598 3603995 5045593 7207990 10091186 25227965 50455930