Search a number
-
+
50040500 = 2253412441
BaseRepresentation
bin1011111011100…
…0111010110100
310111011022122212
42332320322310
5100302244000
64544312552
71145223446
oct276707264
9114138585
1050040500
1126279194
1214912758
13a4a0983
146908496
1545d6c35
hex2fb8eb4

50040500 has 48 divisors (see below), whose sum is σ = 111999888. Its totient is φ = 19520000.

The previous prime is 50040499. The next prime is 50040521. The reversal of 50040500 is 504005.

It can be written as a sum of positive squares in 8 ways, for example, as 40627876 + 9412624 = 6374^2 + 3068^2 .

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, 19280 + ... + 21720.

It is an arithmetic number, because the mean of its divisors is an integer number (2333331).

Almost surely, 250040500 is an apocalyptic number.

50040500 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 50040500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55999944).

50040500 is an abundant number, since it is smaller than the sum of its proper divisors (61959388).

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

50040500 is a wasteful number, since it uses less digits than its factorization.

50040500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 50040500 is about 7073.9310146481. The cubic root of 50040500 is about 368.5025918700.

Adding to 50040500 its reverse (504005), we get a palindrome (50544505).

It can be divided in two parts, 500 and 40500, that multiplied together give a square (20250000 = 45002).

The spelling of 50040500 in words is "fifty million, forty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 125 164 205 250 410 500 820 1025 2050 2441 4100 4882 5125 9764 10250 12205 20500 24410 48820 61025 100081 122050 200162 244100 305125 400324 500405 610250 1000810 1220500 2001620 2502025 5004050 10008100 12510125 25020250 50040500