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50079049 = 149336101
BaseRepresentation
bin1011111100001…
…0010101001001
310111020021112121
42333002111021
5100310012144
64545211241
71145444026
oct277022511
9114207477
1050079049
11262a5149
1214930b21
13a4b5397
14691854d
1545e3384
hex2fc2549

50079049 has 4 divisors (see below), whose sum is σ = 50415300. Its totient is φ = 49742800.

The previous prime is 50079031. The next prime is 50079089. The reversal of 50079049 is 94097005.

50079049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 27373824 + 22705225 = 5232^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 50079049 - 27 = 50078921 is a prime.

It is a super-2 number, since 2×500790492 = 5015822297488802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50079089) 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 3 ways as a sum of consecutive naturals, for example, 167902 + ... + 168199.

It is an arithmetic number, because the mean of its divisors is an integer number (12603825).

Almost surely, 250079049 is an apocalyptic number.

It is an amenable number.

50079049 is a deficient number, since it is larger than the sum of its proper divisors (336251).

50079049 is a wasteful number, since it uses less digits than its factorization.

50079049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336250.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 50079049 is about 7076.6552127400. The cubic root of 50079049 is about 368.5971936441.

The spelling of 50079049 in words is "fifty million, seventy-nine thousand, forty-nine".

Divisors: 1 149 336101 50079049