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452700872 = 23134352893
BaseRepresentation
bin11010111110111…
…010101011001000
31011112211120211222
4122332322223020
51411342411442
6112530541212
714134615421
oct3276725310
91145746758
10452700872
112125a0958
12107737808
1372a34150
14441a2648
1529b238d2
hex1afbaac8

452700872 has 16 divisors (see below), whose sum is σ = 914107740. Its totient is φ = 208938816.

The previous prime is 452700863. The next prime is 452700917. The reversal of 452700872 is 278007254.

It can be written as a sum of positive squares in 2 ways, for example, as 338339236 + 114361636 = 18394^2 + 10694^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2176343 + ... + 2176550.

Almost surely, 2452700872 is an apocalyptic number.

It is an amenable number.

452700872 is an abundant number, since it is smaller than the sum of its proper divisors (461406868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452700872 is a wasteful number, since it uses less digits than its factorization.

452700872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352912 (or 4352908 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 452700872 is about 21276.7683636402. The cubic root of 452700872 is about 767.8394892061.

The spelling of 452700872 in words is "four hundred fifty-two million, seven hundred thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 4352893 8705786 17411572 34823144 56587609 113175218 226350436 452700872