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50319005 = 511914891
BaseRepresentation
bin1011111111110…
…0111010011101
310111200110200212
42333330322131
5100340202010
64554302205
71150463432
oct277747235
9114613625
1050319005
1126449460
1214a27965
13a56a679
14697bb89
15463e505
hex2ffce9d

50319005 has 8 divisors (see below), whose sum is σ = 65872224. Its totient is φ = 36595600.

The previous prime is 50318977. The next prime is 50319023. The reversal of 50319005 is 50091305.

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

It is not a de Polignac number, because 50319005 - 218 = 50056861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457391 + ... + 457500.

It is an arithmetic number, because the mean of its divisors is an integer number (8234028).

Almost surely, 250319005 is an apocalyptic number.

50319005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50319005 is a deficient number, since it is larger than the sum of its proper divisors (15553219).

50319005 is a wasteful number, since it uses less digits than its factorization.

50319005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914907.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 50319005 is about 7093.5890069837. The cubic root of 50319005 is about 369.1849724906.

The spelling of 50319005 in words is "fifty million, three hundred nineteen thousand, five".

Divisors: 1 5 11 55 914891 4574455 10063801 50319005