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252361675 = 52131251307
BaseRepresentation
bin11110000101010…
…11101111001011
3122120212022010201
433002223233023
51004101033200
641012553031
76153016216
oct1702535713
9576768121
10252361675
1111a4a7075
1270622777
134038b647
142573277d
151724dc6a
hexf0abbcb

252361675 has 24 divisors (see below), whose sum is σ = 317604672. Its totient is φ = 198900000.

The previous prime is 252361609. The next prime is 252361687. The reversal of 252361675 is 576163252.

It is not a de Polignac number, because 252361675 - 29 = 252361163 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 821872 + ... + 822178.

It is an arithmetic number, because the mean of its divisors is an integer number (13233528).

Almost surely, 2252361675 is an apocalyptic number.

252361675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252361675 is a deficient number, since it is larger than the sum of its proper divisors (65242997).

252361675 is a wasteful number, since it uses less digits than its factorization.

252361675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 694 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 252361675 is about 15885.8954736584. The cubic root of 252361675 is about 631.9379938032.

The spelling of 252361675 in words is "two hundred fifty-two million, three hundred sixty-one thousand, six hundred seventy-five".

Divisors: 1 5 25 131 251 307 655 1255 1535 3275 6275 7675 32881 40217 77057 164405 201085 385285 822025 1005425 1926425 10094467 50472335 252361675