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253024912 = 24710092239
BaseRepresentation
bin11110001010011…
…01101010010000
3122122002222221001
433011031222100
51004233244122
641035111344
76161450650
oct1705155220
9578088831
10253024912
1111a90a3a8
12708a2554
13405614aa
1425866360
1517330527
hexf14da90

253024912 has 40 divisors (see below), whose sum is σ = 561075200. Its totient is φ = 108283392.

The previous prime is 253024867. The next prime is 253024931. The reversal of 253024912 is 219420352.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111889 + ... + 114127.

It is an arithmetic number, because the mean of its divisors is an integer number (14026880).

Almost surely, 2253024912 is an apocalyptic number.

It is an amenable number.

253024912 is an abundant number, since it is smaller than the sum of its proper divisors (308050288).

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

253024912 is a wasteful number, since it uses less digits than its factorization.

253024912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 253024912 is about 15906.7568033210. The cubic root of 253024912 is about 632.4911126874.

The spelling of 253024912 in words is "two hundred fifty-three million, twenty-four thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 1009 2018 2239 4036 4478 7063 8072 8956 14126 15673 16144 17912 28252 31346 35824 56504 62692 113008 125384 250768 2259151 4518302 9036604 15814057 18073208 31628114 36146416 63256228 126512456 253024912