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45641005 = 517536953
BaseRepresentation
bin1010111000011…
…0110100101101
310011212210200121
42232012310231
543141003010
64310124541
71062641104
oct256066455
9104783617
1045641005
1123843843
1213350751
1395c0317
1460c103b
1540183da
hex2b86d2d

45641005 has 8 divisors (see below), whose sum is σ = 57991032. Its totient is φ = 34364928.

The previous prime is 45640997. The next prime is 45641009. The reversal of 45641005 is 50014654.

It can be written as a sum of positive squares in 4 ways, for example, as 3481956 + 42159049 = 1866^2 + 6493^2 .

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 45641005 - 23 = 45640997 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 (45641009) 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, 268392 + ... + 268561.

It is an arithmetic number, because the mean of its divisors is an integer number (7248879).

Almost surely, 245641005 is an apocalyptic number.

It is an amenable number.

45641005 is a deficient number, since it is larger than the sum of its proper divisors (12350027).

45641005 is a wasteful number, since it uses less digits than its factorization.

45641005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536975.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 45641005 is about 6755.8126824239. The cubic root of 45641005 is about 357.3702530130.

Adding to 45641005 its reverse (50014654), we get a palindrome (95655659).

The spelling of 45641005 in words is "forty-five million, six hundred forty-one thousand, five".

Divisors: 1 5 17 85 536953 2684765 9128201 45641005