Search a number
-
+
40050500 = 2253711443
BaseRepresentation
bin1001100011000…
…1111101000100
32210100202221212
42120301331010
540223104000
63550230552
7664265210
oct230617504
983322855
1040050500
1120675596
12114b5458
1383b3829
145467940
1537b1c35
hex2631f44

40050500 has 48 divisors (see below), whose sum is σ = 99974784. Its totient is φ = 13730400.

The previous prime is 40050473. The next prime is 40050509. The reversal of 40050500 is 505004.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (40050509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (2082808).

Almost surely, 240050500 is an apocalyptic number.

It is an amenable number.

40050500 is an abundant number, since it is smaller than the sum of its proper divisors (59924284).

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

40050500 is a wasteful number, since it uses less digits than its factorization.

40050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469 (or 11457 counting only the distinct ones).

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

The square root of 40050500 is about 6328.5464365840. The cubic root of 40050500 is about 342.1390517857.

Adding to 40050500 its reverse (505004), we get a palindrome (40555504).

The spelling of 40050500 in words is "forty million, fifty thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 11443 22886 45772 57215 80101 114430 160202 228860 286075 320404 400505 572150 801010 1144300 1430375 1602020 2002525 2860750 4005050 5721500 8010100 10012625 20025250 40050500