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36050005 = 57210001
BaseRepresentation
bin1000100110000…
…1010001010101
32111211112022101
42021201101111
533212100010
63324402101
7615264025
oct211412125
974745271
1036050005
11193929a2
12100a6331
137612984
144b05a85
15327173a
hex2261455

36050005 has 4 divisors (see below), whose sum is σ = 43260012. Its totient is φ = 28840000.

The previous prime is 36049967. The next prime is 36050009. The reversal of 36050005 is 50005063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50005063 = 127939097.

It can be written as a sum of positive squares in 2 ways, for example, as 10909809 + 25140196 = 3303^2 + 5014^2 .

It is a de Polignac number, because none of the positive numbers 2k-36050005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36050009) 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, 3604996 + ... + 3605005.

It is an arithmetic number, because the mean of its divisors is an integer number (10815003).

Almost surely, 236050005 is an apocalyptic number.

It is an amenable number.

36050005 is a deficient number, since it is larger than the sum of its proper divisors (7210007).

36050005 is an equidigital number, since it uses as much as digits as its factorization.

36050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210006.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 36050005 is about 6004.1656372888. The cubic root of 36050005 is about 330.3455364471.

Adding to 36050005 its reverse (50005063), we get a palindrome (86055068).

The spelling of 36050005 in words is "thirty-six million, fifty thousand, five".

Divisors: 1 5 7210001 36050005