Search a number
-
+
50938144 = 254337019
BaseRepresentation
bin1100001001010…
…0000100100000
310112211220222221
43002110010200
5101020010034
65015440424
71155652465
oct302240440
9115756887
1050938144
1126831644
1215086114
13a72641a
146a9d66c
154712bb4
hex3094120

50938144 has 24 divisors (see below), whose sum is σ = 102619440. Its totient is φ = 24876096.

The previous prime is 50938133. The next prime is 50938163. The reversal of 50938144 is 44183905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17134 + ... + 19885.

It is an arithmetic number, because the mean of its divisors is an integer number (4275810).

Almost surely, 250938144 is an apocalyptic number.

It is an amenable number.

50938144 is an abundant number, since it is smaller than the sum of its proper divisors (51681296).

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

50938144 is a wasteful number, since it uses less digits than its factorization.

50938144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37072 (or 37064 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50938144 is about 7137.0963283397. The cubic root of 50938144 is about 370.6929890617.

The spelling of 50938144 in words is "fifty million, nine hundred thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 37019 74038 148076 296152 592304 1184608 1591817 3183634 6367268 12734536 25469072 50938144