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452434493 = 731797369
BaseRepresentation
bin11010111101111…
…001101000111101
31011112100001110002
4122331321220331
51411310400433
6112521124045
714132426000
oct3275715075
91145301402
10452434493
11212429805
12107629625
137296cb24
1444133537
1529abe9e8
hex1af79a3d

452434493 has 16 divisors (see below), whose sum is σ = 530640000. Its totient is φ = 385582176.

The previous prime is 452434487. The next prime is 452434511. The reversal of 452434493 is 394434254.

It is a happy number.

It is not a de Polignac number, because 452434493 - 220 = 451385917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452434193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57713 + ... + 65081.

It is an arithmetic number, because the mean of its divisors is an integer number (33165000).

Almost surely, 2452434493 is an apocalyptic number.

It is an amenable number.

452434493 is a deficient number, since it is larger than the sum of its proper divisors (78205507).

452434493 is an equidigital number, since it uses as much as digits as its factorization.

452434493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569 (or 7555 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 452434493 is about 21270.5075867973. The cubic root of 452434493 is about 767.6888551937.

The spelling of 452434493 in words is "four hundred fifty-two million, four hundred thirty-four thousand, four hundred ninety-three".

Divisors: 1 7 49 179 343 1253 7369 8771 51583 61397 361081 1319051 2527567 9233357 64633499 452434493