Search a number
-
+
40160341 = 1317181721
BaseRepresentation
bin1001100100110…
…0110001010101
32210120100122001
42121030301111
540240112331
63552435301
7665233354
oct231146125
983510561
1040160341
1120740071
1211548b31
138421820
14549599b
1537d4561
hex264cc55

40160341 has 8 divisors (see below), whose sum is σ = 45793944. Its totient is φ = 34890240.

The previous prime is 40160339. The next prime is 40160347. The reversal of 40160341 is 14306104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 910116 + 39250225 = 954^2 + 6265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40160341 - 21 = 40160339 is a prime.

It is a super-2 number, since 2×401603412 = 3225705978472562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40160347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90640 + ... + 91081.

It is an arithmetic number, because the mean of its divisors is an integer number (5724243).

Almost surely, 240160341 is an apocalyptic number.

It is an amenable number.

40160341 is a deficient number, since it is larger than the sum of its proper divisors (5633603).

40160341 is a wasteful number, since it uses less digits than its factorization.

40160341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181751.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40160341 is about 6337.2187117063. The cubic root of 40160341 is about 342.4515455278.

Adding to 40160341 its reverse (14306104), we get a palindrome (54466445).

The spelling of 40160341 in words is "forty million, one hundred sixty thousand, three hundred forty-one".

Divisors: 1 13 17 221 181721 2362373 3089257 40160341