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50106331 = 114555121
BaseRepresentation
bin1011111100100…
…0111111011011
310111021122222001
42333020333123
5100311400311
64545541431
71145616412
oct277107733
9114248861
1050106331
11263136a0
1214944877
13a4c4922
146924479
1545eb4c1
hex2fc8fdb

50106331 has 4 divisors (see below), whose sum is σ = 54661464. Its totient is φ = 45551200.

The previous prime is 50106317. The next prime is 50106337. The reversal of 50106331 is 13360105.

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 50106331 - 25 = 50106299 is a prime.

It is a super-3 number, since 3×501063313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 50106299 and 50106308.

It is not an unprimeable number, because it can be changed into a prime (50106337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277550 + ... + 2277571.

It is an arithmetic number, because the mean of its divisors is an integer number (13665366).

Almost surely, 250106331 is an apocalyptic number.

50106331 is a deficient number, since it is larger than the sum of its proper divisors (4555133).

50106331 is a wasteful number, since it uses less digits than its factorization.

50106331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555132.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50106331 is about 7078.5825558511. The cubic root of 50106331 is about 368.6641161282.

Adding to 50106331 its reverse (13360105), we get a palindrome (63466436).

The spelling of 50106331 in words is "fifty million, one hundred six thousand, three hundred thirty-one".

Divisors: 1 11 4555121 50106331