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452675249 = 136727757
BaseRepresentation
bin11010111110110…
…100011010110001
31011112210021200222
4122332310122301
51411341101444
6112530222425
714134450625
oct3276643261
91145707628
10452675249
11212583684
12107724a15
1372a255a0
1444197185
1529b1aeee
hex1afb46b1

452675249 has 12 divisors (see below), whose sum is σ = 494944884. Its totient is φ = 411564384.

The previous prime is 452675227. The next prime is 452675257. The reversal of 452675249 is 942576254.

It can be written as a sum of positive squares in 2 ways, for example, as 217267600 + 235407649 = 14740^2 + 15343^2 .

It is not a de Polignac number, because 452675249 - 28 = 452674993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452677249) 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 in 11 ways as a sum of consecutive naturals, for example, 54479 + ... + 62235.

It is an arithmetic number, because the mean of its divisors is an integer number (41245407).

Almost surely, 2452675249 is an apocalyptic number.

It is an amenable number.

452675249 is a deficient number, since it is larger than the sum of its proper divisors (42269635).

452675249 is an equidigital number, since it uses as much as digits as its factorization.

452675249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7904 (or 7837 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 452675249 is about 21276.1662195049. The cubic root of 452675249 is about 767.8250022872.

The spelling of 452675249 in words is "four hundred fifty-two million, six hundred seventy-five thousand, two hundred forty-nine".

Divisors: 1 13 67 871 4489 7757 58357 100841 519719 6756347 34821173 452675249