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252437468 = 22422914923
BaseRepresentation
bin11110000101111…
…10001111011100
3122121000011002212
433002332033130
51004110444333
641014335552
76153453203
oct1702761734
9577004085
10252437468
1111a549008
127065a5b8
13403b6caa
142575223a
1517266448
hexf0be3dc

252437468 has 12 divisors (see below), whose sum is σ = 441899640. Its totient is φ = 126180432.

The previous prime is 252437467. The next prime is 252437473. The reversal of 252437468 is 864734252.

252437468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252437461) 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 3 ways as a sum of consecutive naturals, for example, 9455 + ... + 24377.

It is an arithmetic number, because the mean of its divisors is an integer number (36824970).

Almost surely, 2252437468 is an apocalyptic number.

It is an amenable number.

252437468 is a deficient number, since it is larger than the sum of its proper divisors (189462172).

252437468 is a wasteful number, since it uses less digits than its factorization.

252437468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19156 (or 19154 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 252437468 is about 15888.2808384041. The cubic root of 252437468 is about 632.0012518001.

The spelling of 252437468 in words is "two hundred fifty-two million, four hundred thirty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 4229 8458 14923 16916 29846 59692 63109367 126218734 252437468