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252004006 = 2503250501
BaseRepresentation
bin11110000010101…
…00011010100110
3122120012010111201
433001110122212
51004003112011
641001153114
76146666362
oct1701243246
9576163451
10252004006
1111a282381
127048b79a
13402948c7
142567c2a2
15171cccc1
hexf0546a6

252004006 has 8 divisors (see below), whose sum is σ = 378759024. Its totient is φ = 125751000.

The previous prime is 252004001. The next prime is 252004007. The reversal of 252004006 is 600400252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252004001) by changing a digit.

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, 124245 + ... + 126256.

It is an arithmetic number, because the mean of its divisors is an integer number (47344878).

Almost surely, 2252004006 is an apocalyptic number.

252004006 is a deficient number, since it is larger than the sum of its proper divisors (126755018).

252004006 is a wasteful number, since it uses less digits than its factorization.

252004006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251006.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 252004006 is about 15874.6340430260. The cubic root of 252004006 is about 631.6393067501.

Adding to 252004006 its reverse (600400252), we get a palindrome (852404258).

The spelling of 252004006 in words is "two hundred fifty-two million, four thousand, six".

Divisors: 1 2 503 1006 250501 501002 126002003 252004006