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34720753 is a prime number
BaseRepresentation
bin1000010001110…
…0101111110001
32102022222220211
42010130233301
532342031003
63240104121
7601056454
oct204345761
972288824
1034720753
1118665241
12b765041
137268932
14487b49b
1530ac96d
hex211cbf1

34720753 has 2 divisors, whose sum is σ = 34720754. Its totient is φ = 34720752.

The previous prime is 34720747. The next prime is 34720757. The reversal of 34720753 is 35702743.

34720753 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., 32626944 + 2093809 = 5712^2 + 1447^2 .

It is a cyclic number.

It is not a de Polignac number, because 34720753 - 29 = 34720241 is a prime.

It is a super-3 number, since 3×347207533 (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (34720757) 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, 17360376 + 17360377.

It is an arithmetic number, because the mean of its divisors is an integer number (17360377).

Almost surely, 234720753 is an apocalyptic number.

It is an amenable number.

34720753 is a deficient number, since it is larger than the sum of its proper divisors (1).

34720753 is an equidigital number, since it uses as much as digits as its factorization.

34720753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 34720753 is about 5892.4318409295. The cubic root of 34720753 is about 326.2343685841.

The spelling of 34720753 in words is "thirty-four million, seven hundred twenty thousand, seven hundred fifty-three".