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40063105 = 58012621
BaseRepresentation
bin1001100011010…
…1000010000001
32210101102020201
42120311002001
540224004410
63550405201
7664350025
oct230650201
983342221
1040063105
1120684005
1211500801
1383b94a4
14546c385
1537b583a
hex2635081

40063105 has 4 divisors (see below), whose sum is σ = 48075732. Its totient is φ = 32050480.

The previous prime is 40063091. The next prime is 40063139. The reversal of 40063105 is 50136004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31348801 + 8714304 = 5599^2 + 2952^2 .

It is not a de Polignac number, because 40063105 - 213 = 40054913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4006306 + ... + 4006315.

It is an arithmetic number, because the mean of its divisors is an integer number (12018933).

Almost surely, 240063105 is an apocalyptic number.

It is an amenable number.

40063105 is a deficient number, since it is larger than the sum of its proper divisors (8012627).

40063105 is an equidigital number, since it uses as much as digits as its factorization.

40063105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012626.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40063105 is about 6329.5422425322. The cubic root of 40063105 is about 342.1749415614.

Adding to 40063105 its reverse (50136004), we get a palindrome (90199109).

The spelling of 40063105 in words is "forty million, sixty-three thousand, one hundred five".

Divisors: 1 5 8012621 40063105