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852252863 = 71125743067
BaseRepresentation
bin110010110011000…
…101100010111111
32012101122221010212
4302303011202333
53221134042423
6220322423035
730056013140
oct6263054277
92171587125
10852252863
113a8090210
121b9501a7b
13107749847
148128bac7
154ec49578
hex32cc58bf

852252863 has 16 divisors (see below), whose sum is σ = 1066708224. Its totient is φ = 661493760.

The previous prime is 852252853. The next prime is 852252871. The reversal of 852252863 is 368252258.

It is a cyclic number.

It is not a de Polignac number, because 852252863 - 212 = 852248767 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 852252863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852252853) 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 15 ways as a sum of consecutive naturals, for example, 1745 + ... + 41322.

It is an arithmetic number, because the mean of its divisors is an integer number (66669264).

Almost surely, 2852252863 is an apocalyptic number.

852252863 is a deficient number, since it is larger than the sum of its proper divisors (214455361).

852252863 is a wasteful number, since it uses less digits than its factorization.

852252863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43342.

The product of its digits is 230400, while the sum is 41.

The square root of 852252863 is about 29193.3701891371. The cubic root of 852252863 is about 948.1043873580.

It can be divided in two parts, 85225 and 2863, that added together give a palindrome (88088).

The spelling of 852252863 in words is "eight hundred fifty-two million, two hundred fifty-two thousand, eight hundred sixty-three".

Divisors: 1 7 11 77 257 1799 2827 19789 43067 301469 473737 3316159 11068219 77477533 121750409 852252863