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252422343 = 3228046927
BaseRepresentation
bin11110000101110…
…10100011000111
3122120222101100200
433002322203013
51004110003333
641014141543
76153361125
oct1702724307
9576871320
10252422343
1111a538708
12706518b3
13403b0144
142574a915
1517261c13
hexf0ba8c7

252422343 has 6 divisors (see below), whose sum is σ = 364610064. Its totient is φ = 168281556.

The previous prime is 252422333. The next prime is 252422347. The reversal of 252422343 is 343224252.

It is a happy number.

It is not a de Polignac number, because 252422343 - 25 = 252422311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252422347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14023455 + ... + 14023472.

It is an arithmetic number, because the mean of its divisors is an integer number (60768344).

Almost surely, 2252422343 is an apocalyptic number.

252422343 is a deficient number, since it is larger than the sum of its proper divisors (112187721).

252422343 is a wasteful number, since it uses less digits than its factorization.

252422343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28046933 (or 28046930 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 252422343 is about 15887.8048515206. The cubic root of 252422343 is about 631.9886292552.

Adding to 252422343 its reverse (343224252), we get a palindrome (595646595).

The spelling of 252422343 in words is "two hundred fifty-two million, four hundred twenty-two thousand, three hundred forty-three".

Divisors: 1 3 9 28046927 84140781 252422343