Search a number
-
+
50230140 = 22352333593
BaseRepresentation
bin1011111110011…
…1001101111100
310111111221210120
42333213031330
5100324331030
64552334540
71146643362
oct277471574
9114457716
1050230140
1126398714
12149a4450
13a53909c
146957632
154623010
hex2fe737c

50230140 has 48 divisors (see below), whose sum is σ = 141287328. Its totient is φ = 13333504.

The previous prime is 50230111. The next prime is 50230153. The reversal of 50230140 is 4103205.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12184 + ... + 15776.

It is an arithmetic number, because the mean of its divisors is an integer number (2943486).

Almost surely, 250230140 is an apocalyptic number.

It is an amenable number.

50230140 is an abundant number, since it is smaller than the sum of its proper divisors (91057188).

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

50230140 is a wasteful number, since it uses less digits than its factorization.

50230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3836 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50230140 is about 7087.3224845494. The cubic root of 50230140 is about 368.9675135360.

Adding to 50230140 its reverse (4103205), we get a palindrome (54333345).

The spelling of 50230140 in words is "fifty million, two hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 233 466 699 932 1165 1398 2330 2796 3495 3593 4660 6990 7186 10779 13980 14372 17965 21558 35930 43116 53895 71860 107790 215580 837169 1674338 2511507 3348676 4185845 5023014 8371690 10046028 12557535 16743380 25115070 50230140