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45531701 is a prime number
BaseRepresentation
bin1010110110110…
…0001000110101
310011200020202022
42231230020311
543124003301
64303522525
71062004325
oct255541065
9104606668
1045531701
1123779706
12132b9445
139582647
146093285
153ee5d1b
hex2b6c235

45531701 has 2 divisors, whose sum is σ = 45531702. Its totient is φ = 45531700.

The previous prime is 45531683. The next prime is 45531713. The reversal of 45531701 is 10713554.

45531701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44209201 + 1322500 = 6649^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 45531701 - 26 = 45531637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45531751) 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 as a sum of consecutive naturals, namely, 22765850 + 22765851.

It is an arithmetic number, because the mean of its divisors is an integer number (22765851).

Almost surely, 245531701 is an apocalyptic number.

It is an amenable number.

45531701 is a deficient number, since it is larger than the sum of its proper divisors (1).

45531701 is an equidigital number, since it uses as much as digits as its factorization.

45531701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 45531701 is about 6747.7182069200. The cubic root of 45531701 is about 357.0847405853.

The spelling of 45531701 in words is "forty-five million, five hundred thirty-one thousand, seven hundred one".