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45174901 is a prime number
BaseRepresentation
bin1010110001010…
…1000001110101
310011000010022111
42230111001311
543031044101
64252131021
71055660152
oct254250165
9104003274
1045174901
1123555632
1213166a71
139489115
145ddd229
153e75251
hex2b15075

45174901 has 2 divisors, whose sum is σ = 45174902. Its totient is φ = 45174900.

The previous prime is 45174881. The next prime is 45174911. The reversal of 45174901 is 10947154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30360100 + 14814801 = 5510^2 + 3849^2 .

It is a cyclic number.

It is not a de Polignac number, because 45174901 - 25 = 45174869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45174911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22587450 + 22587451.

It is an arithmetic number, because the mean of its divisors is an integer number (22587451).

Almost surely, 245174901 is an apocalyptic number.

It is an amenable number.

45174901 is a deficient number, since it is larger than the sum of its proper divisors (1).

45174901 is an equidigital number, since it uses as much as digits as its factorization.

45174901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 45174901 is about 6721.2276408406. The cubic root of 45174901 is about 356.1495526390.

The spelling of 45174901 in words is "forty-five million, one hundred seventy-four thousand, nine hundred one".