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452158829 is a prime number
BaseRepresentation
bin11010111100110…
…110010101101101
31011111211001022022
4122330312111231
51411223040304
6112511155525
714130200213
oct3274662555
91144731268
10452158829
11212260691
12107515ba5
13728a4505
14440a0cb3
1529a67ebe
hex1af3656d

452158829 has 2 divisors, whose sum is σ = 452158830. Its totient is φ = 452158828.

The previous prime is 452158801. The next prime is 452158849. The reversal of 452158829 is 928851254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441420100 + 10738729 = 21010^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 452158829 - 224 = 435381613 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452158829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452158849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226079414 + 226079415.

It is an arithmetic number, because the mean of its divisors is an integer number (226079415).

Almost surely, 2452158829 is an apocalyptic number.

It is an amenable number.

452158829 is a deficient number, since it is larger than the sum of its proper divisors (1).

452158829 is an equidigital number, since it uses as much as digits as its factorization.

452158829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 44.

The square root of 452158829 is about 21264.0266412549. The cubic root of 452158829 is about 767.5329083634.

The spelling of 452158829 in words is "four hundred fifty-two million, one hundred fifty-eight thousand, eight hundred twenty-nine".