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852523204 = 2213211232
BaseRepresentation
bin110010110100000…
…111100011000100
32012102011122222111
4302310013203010
53221221220304
6220332310404
730061220251
oct6264074304
92172148874
10852523204
113a8255335
121b9612404
13107812900
148131c428
154ec9e704
hex32d078c4

852523204 has 27 divisors (see below), whose sum is σ = 1616946093. Its totient is φ = 393121872.

The previous prime is 852523201. The next prime is 852523211. The reversal of 852523204 is 402325258.

The square root of 852523204 is 29198.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 126112900 + 726410304 = 11230^2 + 26952^2 .

It is a super-3 number, since 3×8525232043 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852523201) 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 8 ways as a sum of consecutive naturals, for example, 758587 + ... + 759709.

Almost surely, 2852523204 is an apocalyptic number.

852523204 is the 29198-th square number.

It is an amenable number.

852523204 is a deficient number, since it is larger than the sum of its proper divisors (764422889).

852523204 is a wasteful number, since it uses less digits than its factorization.

852523204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The cubic root of 852523204 is about 948.2046253675.

The spelling of 852523204 in words is "eight hundred fifty-two million, five hundred twenty-three thousand, two hundred four".

Divisors: 1 2 4 13 26 52 169 338 676 1123 2246 4492 14599 29198 58396 189787 379574 759148 1261129 2522258 5044516 16394677 32789354 65578708 213130801 426261602 852523204