Search a number
-
+
40850052 = 2233404171
BaseRepresentation
bin1001101111010…
…1001010000100
32211212101201220
42123311022010
540424200202
64015320340
71004135235
oct233651204
984771656
1040850052
1121071281
12118200b0
138603739
1455d508c
1538bdabc
hex26f5284

40850052 has 12 divisors (see below), whose sum is σ = 95316816. Its totient is φ = 13616680.

The previous prime is 40850041. The next prime is 40850059. The reversal of 40850052 is 25005804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×408500523 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40850059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702074 + ... + 1702097.

It is an arithmetic number, because the mean of its divisors is an integer number (7943068).

Almost surely, 240850052 is an apocalyptic number.

It is an amenable number.

40850052 is an abundant number, since it is smaller than the sum of its proper divisors (54466764).

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

40850052 is a wasteful number, since it uses less digits than its factorization.

40850052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404178 (or 3404176 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 40850052 is about 6391.4045404747. The cubic root of 40850052 is about 344.4008420084.

Adding to 40850052 its reverse (25005804), we get a palindrome (65855856).

The spelling of 40850052 in words is "forty million, eight hundred fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 3404171 6808342 10212513 13616684 20425026 40850052