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452485072 = 24132394583
BaseRepresentation
bin11010111110000…
…101111111010000
31011112102121211101
4122332011333100
51411314010242
6112522154144
714133026314
oct3276057720
91145377741
10452485072
11212463806
12107652954
1372989b60
1444147b44
1529ace9b7
hex1af85fd0

452485072 has 40 divisors (see below), whose sum is σ = 985186944. Its totient is φ = 199757184.

The previous prime is 452485043. The next prime is 452485081. The reversal of 452485072 is 270584254.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 42508 + ... + 52075.

Almost surely, 2452485072 is an apocalyptic number.

It is an amenable number.

452485072 is an abundant number, since it is smaller than the sum of its proper divisors (532701872).

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

452485072 is a wasteful number, since it uses less digits than its factorization.

452485072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94627 (or 94621 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 452485072 is about 21271.6965002794. The cubic root of 452485072 is about 767.7174615359.

The spelling of 452485072 in words is "four hundred fifty-two million, four hundred eighty-five thousand, seventy-two".

Divisors: 1 2 4 8 13 16 23 26 46 52 92 104 184 208 299 368 598 1196 2392 4784 94583 189166 378332 756664 1229579 1513328 2175409 2459158 4350818 4918316 8701636 9836632 17403272 19673264 28280317 34806544 56560634 113121268 226242536 452485072