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252753466 = 27219135743
BaseRepresentation
bin11110001000010…
…11011000111010
3122121121012120111
433010023120322
51004201102331
641025214534
76156240400
oct1704133072
9577535514
10252753466
1111a744469
127079144a
1340497a84
14257d5470
15172c9db1
hexf10b63a

252753466 has 24 divisors (see below), whose sum is σ = 464244480. Its totient is φ = 102620952.

The previous prime is 252753461. The next prime is 252753497. The reversal of 252753466 is 664357252.

252753466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252753461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66010 + ... + 69733.

It is an arithmetic number, because the mean of its divisors is an integer number (19343520).

Almost surely, 2252753466 is an apocalyptic number.

252753466 is a deficient number, since it is larger than the sum of its proper divisors (211491014).

252753466 is a wasteful number, since it uses less digits than its factorization.

252753466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135778 (or 135771 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 252753466 is about 15898.2221018578. Note that the first 3 decimals coincide. The cubic root of 252753466 is about 632.2648522066.

The spelling of 252753466 in words is "two hundred fifty-two million, seven hundred fifty-three thousand, four hundred sixty-six".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 135743 271486 950201 1900402 2579117 5158234 6651407 13302814 18053819 36107638 126376733 252753466