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50287941 = 32114311813
BaseRepresentation
bin1011111111010…
…1010101000101
310111121220002100
42333311111011
5100333203231
64553502313
71150304034
oct277652505
9114556070
1050287941
1126428090
1214a11999
13a5594a2
14697071b
1546351e6
hex2ff5545

50287941 has 24 divisors (see below), whose sum is σ = 81091296. Its totient is φ = 29766240.

The previous prime is 50287931. The next prime is 50287987. The reversal of 50287941 is 14978205.

It is not a de Polignac number, because 50287941 - 29 = 50287429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50287896 and 50287905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50287901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1650 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (3378804).

Almost surely, 250287941 is an apocalyptic number.

It is an amenable number.

50287941 is a deficient number, since it is larger than the sum of its proper divisors (30803355).

50287941 is a wasteful number, since it uses less digits than its factorization.

50287941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873 (or 11870 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 50287941 is about 7091.3990862170. The cubic root of 50287941 is about 369.1089858081.

The spelling of 50287941 in words is "fifty million, two hundred eighty-seven thousand, nine hundred forty-one".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 11813 35439 106317 129943 389829 507959 1169487 1523877 4571631 5587549 16762647 50287941