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252675444 = 22373008041
BaseRepresentation
bin11110000111110…
…00010101110100
3122121110020112210
433003320111310
51004141103234
641023413420
76155464050
oct1703702564
9577406483
10252675444
1111a6a088a
1270754270
134046b3c8
14257b4c60
15172b1be9
hexf0f8574

252675444 has 24 divisors (see below), whose sum is σ = 673801408. Its totient is φ = 72192960.

The previous prime is 252675419. The next prime is 252675473. The reversal of 252675444 is 444576252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503937 + ... + 1504104.

Almost surely, 2252675444 is an apocalyptic number.

It is an amenable number.

252675444 is an abundant number, since it is smaller than the sum of its proper divisors (421125964).

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

252675444 is a wasteful number, since it uses less digits than its factorization.

252675444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008055 (or 3008053 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

The square root of 252675444 is about 15895.7681160742. The cubic root of 252675444 is about 632.1997879553.

The spelling of 252675444 in words is "two hundred fifty-two million, six hundred seventy-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3008041 6016082 9024123 12032164 18048246 21056287 36096492 42112574 63168861 84225148 126337722 252675444