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50411312 = 247450101
BaseRepresentation
bin1100000001001…
…1011100110000
310111212011022122
43000103130300
5100401130222
65000253412
71151326520
oct300233460
9114764278
1050411312
1126501846
1214a71268
13a5a06a3
1469a3680
15465ba42
hex3013730

50411312 has 20 divisors (see below), whose sum is σ = 111625296. Its totient is φ = 21604800.

The previous prime is 50411303. The next prime is 50411357. The reversal of 50411312 is 21311405.

It is a super-2 number, since 2×504113122 = 5082600755122688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224939 + ... + 225162.

Almost surely, 250411312 is an apocalyptic number.

It is an amenable number.

50411312 is an abundant number, since it is smaller than the sum of its proper divisors (61213984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50411312 is a wasteful number, since it uses less digits than its factorization.

50411312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450116 (or 450110 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 50411312 is about 7100.0923937650. The cubic root of 50411312 is about 369.4105833393.

Adding to 50411312 its reverse (21311405), we get a palindrome (71722717).

The spelling of 50411312 in words is "fifty million, four hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 450101 900202 1800404 3150707 3600808 6301414 7201616 12602828 25205656 50411312