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252663267 = 3463181903
BaseRepresentation
bin11110000111101…
…01010111100011
3122121102121211210
433003311113203
51004140211032
641023241203
76155413413
oct1703652743
9577377753
10252663267
1111a69271a
1270749203
13404659bc
14257b0643
15172ad2cc
hexf0f55e3

252663267 has 8 divisors (see below), whose sum is σ = 337613824. Its totient is φ = 168077448.

The previous prime is 252663233. The next prime is 252663277. The reversal of 252663267 is 762366252.

It is a happy number.

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

It is not a de Polignac number, because 252663267 - 27 = 252663139 is a prime.

It is a super-2 number, since 2×2526632672 = 127677452982226578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252663277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89563 + ... + 92340.

It is an arithmetic number, because the mean of its divisors is an integer number (42201728).

Almost surely, 2252663267 is an apocalyptic number.

252663267 is a deficient number, since it is larger than the sum of its proper divisors (84950557).

252663267 is a wasteful number, since it uses less digits than its factorization.

252663267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182369.

The product of its digits is 181440, while the sum is 39.

The square root of 252663267 is about 15895.3850849861. The cubic root of 252663267 is about 632.1896320805.

The spelling of 252663267 in words is "two hundred fifty-two million, six hundred sixty-three thousand, two hundred sixty-seven".

Divisors: 1 3 463 1389 181903 545709 84221089 252663267