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50067429 = 316689143
BaseRepresentation
bin1011111011111…
…1011111100101
310111012200121020
42332333133211
5100304124204
64545041353
71145365116
oct276773745
9114180536
1050067429
1126297445
1214926259
13a4accc9
14691420d
1545debd9
hex2fbf7e5

50067429 has 4 divisors (see below), whose sum is σ = 66756576. Its totient is φ = 33378284.

The previous prime is 50067421. The next prime is 50067439. The reversal of 50067429 is 92476005.

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 a cyclic number.

It is not a de Polignac number, because 50067429 - 23 = 50067421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50067429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50067421) 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, 8344569 + ... + 8344574.

It is an arithmetic number, because the mean of its divisors is an integer number (16689144).

Almost surely, 250067429 is an apocalyptic number.

It is an amenable number.

50067429 is a deficient number, since it is larger than the sum of its proper divisors (16689147).

50067429 is a wasteful number, since it uses less digits than its factorization.

50067429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16689146.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 50067429 is about 7075.8341557727. The cubic root of 50067429 is about 368.5686825149.

The spelling of 50067429 in words is "fifty million, sixty-seven thousand, four hundred twenty-nine".

Divisors: 1 3 16689143 50067429