Search a number
-
+
40301120 = 265125941
BaseRepresentation
bin1001100110111…
…1001001000000
32210211111202002
42121233021000
540304113440
63555443132
7666360656
oct231571100
983744662
1040301120
1120826912
12115b64a8
138470922
1454d0dd6
153811115
hex266f240

40301120 has 28 divisors (see below), whose sum is σ = 95967804. Its totient is φ = 16120320.

The previous prime is 40301099. The next prime is 40301123. The reversal of 40301120 is 2110304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29855296 + 10445824 = 5464^2 + 3232^2 .

It is not an unprimeable number, because it can be changed into a prime (40301123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62651 + ... + 63290.

Almost surely, 240301120 is an apocalyptic number.

40301120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40301120 is an abundant number, since it is smaller than the sum of its proper divisors (55666684).

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

40301120 is a wasteful number, since it uses less digits than its factorization.

40301120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125958 (or 125948 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 40301120 is about 6348.3163122201. The cubic root of 40301120 is about 342.8512247656.

Adding to 40301120 its reverse (2110304), we get a palindrome (42411424).

The spelling of 40301120 in words is "forty million, three hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 125941 251882 503764 629705 1007528 1259410 2015056 2518820 4030112 5037640 8060224 10075280 20150560 40301120