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50248769 = 467310753
BaseRepresentation
bin1011111110101…
…1110001000001
310111112220100112
42333223301001
5100330430034
64553001105
71150051604
oct277536101
9114486315
1050248769
112640070a
12149b3195
13a5446cc
14696033b
1546287ce
hex2febc41

50248769 has 4 divisors (see below), whose sum is σ = 50264196. Its totient is φ = 50233344.

The previous prime is 50248729. The next prime is 50248817. The reversal of 50248769 is 96784205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47886400 + 2362369 = 6920^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 50248769 - 216 = 50183233 is a prime.

It is a super-2 number, since 2×502487692 = 5049877572030722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50248729) 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, 704 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (12566049).

Almost surely, 250248769 is an apocalyptic number.

It is an amenable number.

50248769 is a deficient number, since it is larger than the sum of its proper divisors (15427).

50248769 is a wasteful number, since it uses less digits than its factorization.

50248769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 50248769 is about 7088.6366108018. The cubic root of 50248769 is about 369.0131212545.

The spelling of 50248769 in words is "fifty million, two hundred forty-eight thousand, seven hundred sixty-nine".

Divisors: 1 4673 10753 50248769