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50012429 = 63179259
BaseRepresentation
bin1011111011001…
…0000100001101
310111002220011012
42332302010031
5100300344204
64543535005
71145045555
oct276620415
9114086135
1050012429
112625a095
12148ba465
13a490c6c
1468dc165
1545cd76e
hex2fb210d

50012429 has 4 divisors (see below), whose sum is σ = 50092320. Its totient is φ = 49932540.

The previous prime is 50012411. The next prime is 50012447. The reversal of 50012429 is 92421005.

50012429 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50012411) and next prime (50012447).

It is a cyclic number.

It is not a de Polignac number, because 50012429 - 28 = 50012173 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 (50012029) 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, 38999 + ... + 40260.

It is an arithmetic number, because the mean of its divisors is an integer number (12523080).

Almost surely, 250012429 is an apocalyptic number.

It is an amenable number.

50012429 is a deficient number, since it is larger than the sum of its proper divisors (79891).

50012429 is an equidigital number, since it uses as much as digits as its factorization.

50012429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79890.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50012429 is about 7071.9466202737. The cubic root of 50012429 is about 368.4336732200.

The spelling of 50012429 in words is "fifty million, twelve thousand, four hundred twenty-nine".

Divisors: 1 631 79259 50012429