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50164071 = 316721357
BaseRepresentation
bin1011111101011…
…1000101100111
310111101121011120
42333113011213
5100320222241
64551105023
71146246636
oct277270547
9114347146
1050164071
1126353011
1214972173
13a514ca9
14693b51d
15460d666
hex2fd7167

50164071 has 4 divisors (see below), whose sum is σ = 66885432. Its totient is φ = 33442712.

The previous prime is 50164027. The next prime is 50164097. The reversal of 50164071 is 17046105.

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

It is a cyclic number.

It is not a de Polignac number, because 50164071 - 26 = 50164007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50164271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8360676 + ... + 8360681.

It is an arithmetic number, because the mean of its divisors is an integer number (16721358).

Almost surely, 250164071 is an apocalyptic number.

50164071 is a deficient number, since it is larger than the sum of its proper divisors (16721361).

50164071 is a wasteful number, since it uses less digits than its factorization.

50164071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16721360.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 50164071 is about 7082.6598817111. The cubic root of 50164071 is about 368.8056717248.

The spelling of 50164071 in words is "fifty million, one hundred sixty-four thousand, seventy-one".

Divisors: 1 3 16721357 50164071