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452661061 is a prime number
BaseRepresentation
bin11010111110110…
…000111101000101
31011112202120020111
4122332300331011
51411340123221
6112530033021
714134361356
oct3276607505
91145676214
10452661061
11212573a56
12107718771
1372a1bca8
1444191d2d
1529b16be1
hex1afb0f45

452661061 has 2 divisors, whose sum is σ = 452661062. Its totient is φ = 452661060.

The previous prime is 452661059. The next prime is 452661109. The reversal of 452661061 is 160166254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424772100 + 27888961 = 20610^2 + 5281^2 .

It is a cyclic number.

It is not a de Polignac number, because 452661061 - 21 = 452661059 is a prime.

It is a super-2 number, since 2×4526610612 = 409804072291291442, which contains 22 as substring.

Together with 452661059, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452661161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226330530 + 226330531.

It is an arithmetic number, because the mean of its divisors is an integer number (226330531).

Almost surely, 2452661061 is an apocalyptic number.

It is an amenable number.

452661061 is a deficient number, since it is larger than the sum of its proper divisors (1).

452661061 is an equidigital number, since it uses as much as digits as its factorization.

452661061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 452661061 is about 21275.8327921612. The cubic root of 452661061 is about 767.8169803370.

The spelling of 452661061 in words is "four hundred fifty-two million, six hundred sixty-one thousand, sixty-one".