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252323103 = 3293287057
BaseRepresentation
bin11110000101000…
…10010100011111
3122120210100020010
433002202110133
51004043314403
641012054303
76152465604
oct1702422437
9576710203
10252323103
1111a48009a
1270604393
1340376c16
14257226ab
1517242603
hexf0a251f

252323103 has 8 divisors (see below), whose sum is σ = 337580208. Its totient is φ = 167640704.

The previous prime is 252323101. The next prime is 252323111. The reversal of 252323103 is 301323252.

252323103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252323103 - 21 = 252323101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252323101) 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, 142650 + ... + 144407.

It is an arithmetic number, because the mean of its divisors is an integer number (42197526).

Almost surely, 2252323103 is an apocalyptic number.

252323103 is a deficient number, since it is larger than the sum of its proper divisors (85257105).

252323103 is a wasteful number, since it uses less digits than its factorization.

252323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287353.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 252323103 is about 15884.6813943497. The cubic root of 252323103 is about 631.9057961590.

Adding to 252323103 its reverse (301323252), we get a palindrome (553646355).

The spelling of 252323103 in words is "two hundred fifty-two million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 3 293 879 287057 861171 84107701 252323103