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50144033 = 1710927061
BaseRepresentation
bin1011111101001…
…0001100100001
310111100120200102
42333102030201
5100314102113
64550432145
71146134342
oct277221441
9114316612
1050144033
1126339a55
1214962655
13a508b34
1469340c9
154607758
hex2fd2321

50144033 has 8 divisors (see below), whose sum is σ = 53582760. Its totient is φ = 46759680.

The previous prime is 50144023. The next prime is 50144069. The reversal of 50144033 is 33044105.

50144033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8567329 + 41576704 = 2927^2 + 6448^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50144033 - 212 = 50139937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50143996 and 50144014.

It is not an unprimeable number, because it can be changed into a prime (50144023) 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 7 ways as a sum of consecutive naturals, for example, 11678 + ... + 15383.

It is an arithmetic number, because the mean of its divisors is an integer number (6697845).

Almost surely, 250144033 is an apocalyptic number.

It is an amenable number.

50144033 is a deficient number, since it is larger than the sum of its proper divisors (3438727).

50144033 is a wasteful number, since it uses less digits than its factorization.

50144033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27187.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50144033 is about 7081.2451588686. The cubic root of 50144033 is about 368.7565588032.

Adding to 50144033 its reverse (33044105), we get a palindrome (83188138).

The spelling of 50144033 in words is "fifty million, one hundred forty-four thousand, thirty-three".

Divisors: 1 17 109 1853 27061 460037 2949649 50144033