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4252001223 = 31724904269
BaseRepresentation
bin1111110101110000…
…0110001111000111
3101222022220001010210
43331130012033013
532202003014343
61541531050503
7210240262011
oct37534061707
911868801123
104252001223
1118921644a8
129a7ba0a33
13529bb4c72
142c49d11b1
1519d452333
hexfd7063c7

4252001223 has 12 divisors (see below), whose sum is σ = 6022443560. Its totient is φ = 2667921792.

The previous prime is 4252001209. The next prime is 4252001231. The reversal of 4252001223 is 3221002524.

It is not a de Polignac number, because 4252001223 - 210 = 4252000199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4252001223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252001423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2451268 + ... + 2453001.

Almost surely, 24252001223 is an apocalyptic number.

4252001223 is a deficient number, since it is larger than the sum of its proper divisors (1770442337).

4252001223 is a wasteful number, since it uses less digits than its factorization.

4252001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904306 (or 4904289 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4252001223 is about 65207.3709253793. The cubic root of 4252001223 is about 1620.0601033180.

Adding to 4252001223 its reverse (3221002524), we get a palindrome (7473003747).

The spelling of 4252001223 in words is "four billion, two hundred fifty-two million, one thousand, two hundred twenty-three".

Divisors: 1 3 17 51 289 867 4904269 14712807 83372573 250117719 1417333741 4252001223