Search a number
-
+
50838800 = 2452149853
BaseRepresentation
bin1100000111101…
…1110100010000
310112122212201112
43001323310100
5101003320200
65013352452
71155060035
oct301736420
9115585645
1050838800
1126773a41
1215038728
13a6c013c
146a7538c
1546e3535
hex307bd10

50838800 has 60 divisors (see below), whose sum is σ = 123104100. Its totient is φ = 20175360.

The previous prime is 50838797. The next prime is 50838817. The reversal of 50838800 is 883805.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17707264 + 33131536 = 4208^2 + 5756^2 .

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, 59174 + ... + 60026.

It is an arithmetic number, because the mean of its divisors is an integer number (2051735).

Almost surely, 250838800 is an apocalyptic number.

50838800 is a gapful number since it is divisible by the number (50) 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 50838800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61552050).

50838800 is an abundant number, since it is smaller than the sum of its proper divisors (72265300).

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

50838800 is a wasteful number, since it uses less digits than its factorization.

50838800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 50838800 is about 7130.1332385868. The cubic root of 50838800 is about 370.4518463221.

The spelling of 50838800 in words is "fifty million, eight hundred thirty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 149 200 298 400 596 745 853 1192 1490 1706 2384 2980 3412 3725 4265 5960 6824 7450 8530 11920 13648 14900 17060 21325 29800 34120 42650 59600 68240 85300 127097 170600 254194 341200 508388 635485 1016776 1270970 2033552 2541940 3177425 5083880 6354850 10167760 12709700 25419400 50838800