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252676039 = 7113281507
BaseRepresentation
bin11110000111110…
…00011111000111
3122121110021100211
433003320133013
51004141113124
641023420251
76155465560
oct1703703707
9577407324
10252676039
1111a6a1280
1270754687
134046b765
14257b5167
15172b1e94
hexf0f87c7

252676039 has 8 divisors (see below), whose sum is σ = 315024768. Its totient is φ = 196890360.

The previous prime is 252676037. The next prime is 252676051. The reversal of 252676039 is 930676252.

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

It is a cyclic number.

It is not a de Polignac number, because 252676039 - 21 = 252676037 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 252675992 and 252676010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252676037) 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, 1640677 + ... + 1640830.

It is an arithmetic number, because the mean of its divisors is an integer number (39378096).

Almost surely, 2252676039 is an apocalyptic number.

252676039 is a deficient number, since it is larger than the sum of its proper divisors (62348729).

252676039 is a wasteful number, since it uses less digits than its factorization.

252676039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281525.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 252676039 is about 15895.7868317363. The cubic root of 252676039 is about 632.2002841895.

The spelling of 252676039 in words is "two hundred fifty-two million, six hundred seventy-six thousand, thirty-nine".

Divisors: 1 7 11 77 3281507 22970549 36096577 252676039