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50061319 = 711719157
BaseRepresentation
bin1011111011111…
…0000000000111
310111012101012221
42332332000013
5100303430234
64544553211
71145341240
oct276760007
9114171187
1050061319
11262928a0
1214922807
13a4aa2a9
146911cc7
1545dceb4
hex2fbe007

50061319 has 16 divisors (see below), whose sum is σ = 63300096. Its totient is φ = 38455200.

The previous prime is 50061313. The next prime is 50061329. The reversal of 50061319 is 91316005.

It is not a de Polignac number, because 50061319 - 29 = 50060807 is a prime.

It is a super-2 number, since 2×500613192 = 5012271320039522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50061293 and 50061302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (3956256).

Almost surely, 250061319 is an apocalyptic number.

50061319 is a deficient number, since it is larger than the sum of its proper divisors (13238777).

50061319 is a wasteful number, since it uses less digits than its factorization.

50061319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 50061319 is about 7075.4023913838. The cubic root of 50061319 is about 368.5536890930.

The spelling of 50061319 in words is "fifty million, sixty-one thousand, three hundred nineteen".

Divisors: 1 7 11 71 77 497 781 5467 9157 64099 100727 650147 705089 4551029 7151617 50061319