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252641303 = 4126922907
BaseRepresentation
bin11110000111100…
…00000000010111
3122121101111201022
433003300000113
51004134010203
641022551355
76155262365
oct1703600027
9577344638
10252641303
1111a678172
127073855b
13404589c5
14257a6635
15172a6a38
hexf0f0017

252641303 has 8 divisors (see below), whose sum is σ = 259776720. Its totient is φ = 245552320.

The previous prime is 252641287. The next prime is 252641317. The reversal of 252641303 is 303146252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252641303 - 24 = 252641287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252641003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 22482.

It is an arithmetic number, because the mean of its divisors is an integer number (32472090).

Almost surely, 2252641303 is an apocalyptic number.

252641303 is a deficient number, since it is larger than the sum of its proper divisors (7135417).

252641303 is a wasteful number, since it uses less digits than its factorization.

252641303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23217.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 252641303 is about 15894.6941776179. The cubic root of 252641303 is about 632.1713128163.

Adding to 252641303 its reverse (303146252), we get a palindrome (555787555).

The spelling of 252641303 in words is "two hundred fifty-two million, six hundred forty-one thousand, three hundred three".

Divisors: 1 41 269 11029 22907 939187 6161983 252641303