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50423261 = 713752579
BaseRepresentation
bin1100000001011…
…0010111011101
310111212202201012
43000112113131
5100402021021
65000425005
71151406410
oct300262735
9114782635
1050423261
112650a819
1214a78165
13a5a5c65
1469a7b77
15466035b
hex30165dd

50423261 has 8 divisors (see below), whose sum is σ = 58048320. Its totient is φ = 42903648.

The previous prime is 50423227. The next prime is 50423273. The reversal of 50423261 is 16232405.

50423261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50423261 - 214 = 50406877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423201) 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, 25331 + ... + 27248.

It is an arithmetic number, because the mean of its divisors is an integer number (7256040).

Almost surely, 250423261 is an apocalyptic number.

It is an amenable number.

50423261 is a deficient number, since it is larger than the sum of its proper divisors (7625059).

50423261 is a wasteful number, since it uses less digits than its factorization.

50423261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52723.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50423261 is about 7100.9338118307. The cubic root of 50423261 is about 369.4397681801.

Adding to 50423261 its reverse (16232405), we get a palindrome (66655666).

The spelling of 50423261 in words is "fifty million, four hundred twenty-three thousand, two hundred sixty-one".

Divisors: 1 7 137 959 52579 368053 7203323 50423261