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50145067 = 719337117
BaseRepresentation
bin1011111101001…
…0011100101011
310111100122002201
42333102130223
5100314120232
64550441031
71146140350
oct277223453
9114318081
1050145067
112633a805
1214963177
13a50944b
146934627
154607be7
hex2fd272b

50145067 has 8 divisors (see below), whose sum is σ = 57607136. Its totient is φ = 42757632.

The previous prime is 50144999. The next prime is 50145079. The reversal of 50145067 is 76054105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50145067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50145167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17208 + ... + 19909.

It is an arithmetic number, because the mean of its divisors is an integer number (7200892).

Almost surely, 250145067 is an apocalyptic number.

50145067 is a deficient number, since it is larger than the sum of its proper divisors (7462069).

50145067 is a wasteful number, since it uses less digits than its factorization.

50145067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37317.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 50145067 is about 7081.3181682509. The cubic root of 50145067 is about 368.7590934462.

The spelling of 50145067 in words is "fifty million, one hundred forty-five thousand, sixty-seven".

Divisors: 1 7 193 1351 37117 259819 7163581 50145067