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50423494 = 21113031759
BaseRepresentation
bin1100000001011…
…0011011000110
310111212210000211
43000112123012
5100402022434
65000430034
71151410162
oct300263306
9114783024
1050423494
112650aa10
1214a7831a
13a5a60b4
1469a7ca2
154660464
hex30166c6

50423494 has 16 divisors (see below), whose sum is σ = 82621440. Its totient is φ = 22889160.

The previous prime is 50423491. The next prime is 50423497. The reversal of 50423494 is 49432405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50423491) and next prime (50423497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27787 + ... + 29545.

It is an arithmetic number, because the mean of its divisors is an integer number (5163840).

Almost surely, 250423494 is an apocalyptic number.

50423494 is a deficient number, since it is larger than the sum of its proper divisors (32197946).

50423494 is a wasteful number, since it uses less digits than its factorization.

50423494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 50423494 is about 7100.9502181046. The cubic root of 50423494 is about 369.4403372253.

Adding to 50423494 its reverse (49432405), we get a palindrome (99855899).

The spelling of 50423494 in words is "fifty million, four hundred twenty-three thousand, four hundred ninety-four".

Divisors: 1 2 11 22 1303 1759 2606 3518 14333 19349 28666 38698 2291977 4583954 25211747 50423494