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252124322 = 2211597451
BaseRepresentation
bin11110000011100…
…01110010100010
3122120102020112212
433001301302202
51004020434242
641003522122
76151010222
oct1701616242
9576366485
10252124322
1111a35480a
1270529342
13403075b8
14256b0082
1517203782
hexf071ca2

252124322 has 8 divisors (see below), whose sum is σ = 379979472. Its totient is φ = 125464500.

The previous prime is 252124291. The next prime is 252124373. The reversal of 252124322 is 223421252.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298304 + ... + 299147.

It is an arithmetic number, because the mean of its divisors is an integer number (47497434).

Almost surely, 2252124322 is an apocalyptic number.

252124322 is a deficient number, since it is larger than the sum of its proper divisors (127855150).

252124322 is a wasteful number, since it uses less digits than its factorization.

252124322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597664.

The product of its digits is 1920, while the sum is 23.

The square root of 252124322 is about 15878.4231584877. The cubic root of 252124322 is about 631.7398133846.

Adding to 252124322 its reverse (223421252), we get a palindrome (475545574).

The spelling of 252124322 in words is "two hundred fifty-two million, one hundred twenty-four thousand, three hundred twenty-two".

Divisors: 1 2 211 422 597451 1194902 126062161 252124322