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45650637 = 3237137089
BaseRepresentation
bin1010111000100…
…1001011001101
310011220021220100
42232021023031
543141310022
64310241313
71063011144
oct256111315
9104807810
1045650637
112384aaaa
1213356239
1395c4816
1460c475b
15401b1ac
hex2b892cd

45650637 has 12 divisors (see below), whose sum is σ = 67722460. Its totient is φ = 29611008.

The previous prime is 45650621. The next prime is 45650641. The reversal of 45650637 is 73605654.

45650637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22553001 + 23097636 = 4749^2 + 4806^2 .

It is not a de Polignac number, because 45650637 - 24 = 45650621 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 (45651637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68212 + ... + 68877.

Almost surely, 245650637 is an apocalyptic number.

It is an amenable number.

45650637 is a deficient number, since it is larger than the sum of its proper divisors (22071823).

45650637 is a wasteful number, since it uses less digits than its factorization.

45650637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137132 (or 137129 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 45650637 is about 6756.5255124213. The cubic root of 45650637 is about 357.3953908480.

The spelling of 45650637 in words is "forty-five million, six hundred fifty thousand, six hundred thirty-seven".

Divisors: 1 3 9 37 111 333 137089 411267 1233801 5072293 15216879 45650637