Search a number
-
+
50190192 = 243613331
BaseRepresentation
bin1011111101110…
…1011101110000
310111102221000000
42333131131300
5100322041232
64551430000
71146416043
oct277353560
9114387000
1050190192
11263706a8
1214985300
13a523b50
146946c5a
15461627c
hex2fdd770

50190192 has 140 divisors (see below), whose sum is σ = 157488184. Its totient is φ = 15396480.

The previous prime is 50190187. The next prime is 50190197. The reversal of 50190192 is 29109105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50190187) and next prime (50190197).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50190197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 151467 + ... + 151797.

Almost surely, 250190192 is an apocalyptic number.

50190192 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50190192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78744092).

50190192 is an abundant number, since it is smaller than the sum of its proper divisors (107297992).

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

50190192 is a wasteful number, since it uses less digits than its factorization.

50190192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 50190192 is about 7084.5036523387. The cubic root of 50190192 is about 368.8696743808.

Adding to 50190192 its reverse (29109105), we get a palindrome (79299297).

The spelling of 50190192 in words is "fifty million, one hundred ninety thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 208 216 234 243 312 324 331 351 432 468 486 624 648 662 702 729 936 972 993 1053 1296 1324 1404 1458 1872 1944 1986 2106 2648 2808 2916 2979 3159 3888 3972 4212 4303 5296 5616 5832 5958 6318 7944 8424 8606 8937 9477 11664 11916 12636 12909 15888 16848 17212 17874 18954 23832 25272 25818 26811 34424 35748 37908 38727 47664 50544 51636 53622 68848 71496 75816 77454 80433 103272 107244 116181 142992 151632 154908 160866 206544 214488 232362 241299 309816 321732 348543 428976 464724 482598 619632 643464 697086 929448 965196 1045629 1286928 1394172 1858896 1930392 2091258 2788344 3136887 3860784 4182516 5576688 6273774 8365032 12547548 16730064 25095096 50190192