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50440230 = 2325560447
BaseRepresentation
bin1100000001101…
…0100000100110
310111220121222200
43000122200212
5100403041410
65001035330
71151510031
oct300324046
9114817880
1050440230
1126521545
1214a85b46
13a5b08b9
1469b0018
1546653c0
hex301a826

50440230 has 24 divisors (see below), whose sum is σ = 131144832. Its totient is φ = 13450704.

The previous prime is 50440217. The next prime is 50440253. The reversal of 50440230 is 3204405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280134 + ... + 280313.

It is an arithmetic number, because the mean of its divisors is an integer number (5464368).

Almost surely, 250440230 is an apocalyptic number.

50440230 is an abundant number, since it is smaller than the sum of its proper divisors (80704602).

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

50440230 is a wasteful number, since it uses less digits than its factorization.

50440230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560460 (or 560457 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50440230 is about 7102.1285541730. The cubic root of 50440230 is about 369.4812062003.

Adding to 50440230 its reverse (3204405), we get a palindrome (53644635).

The spelling of 50440230 in words is "fifty million, four hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 560447 1120894 1681341 2802235 3362682 5044023 5604470 8406705 10088046 16813410 25220115 50440230