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50880231 = 344491399
BaseRepresentation
bin1100001000010…
…1111011100111
310112201222120000
43002011323213
5101011131411
65014312343
71155321603
oct302057347
9115658500
1050880231
11267a2086
12150586b3
13a705c5c
146a86503
154700956
hex3085ee7

50880231 has 20 divisors (see below), whose sum is σ = 76230000. Its totient is φ = 33820416.

The previous prime is 50880229. The next prime is 50880251. The reversal of 50880231 is 13208805.

It is a happy number.

It is not a de Polignac number, because 50880231 - 21 = 50880229 is a prime.

It is a super-2 number, since 2×508802312 = 5177595813226722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50880195 and 50880204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50880211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35670 + ... + 37068.

It is an arithmetic number, because the mean of its divisors is an integer number (3811500).

Almost surely, 250880231 is an apocalyptic number.

50880231 is a deficient number, since it is larger than the sum of its proper divisors (25349769).

50880231 is a wasteful number, since it uses less digits than its factorization.

50880231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50880231 is about 7133.0379923284. The cubic root of 50880231 is about 370.5524520472.

The spelling of 50880231 in words is "fifty million, eight hundred eighty thousand, two hundred thirty-one".

Divisors: 1 3 9 27 81 449 1347 1399 4041 4197 12123 12591 36369 37773 113319 628151 1884453 5653359 16960077 50880231