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852452 = 22534021
BaseRepresentation
bin11010000000111100100
31121022100022
43100013210
5204234302
630134312
710150166
oct3200744
91538308
10852452
11532507
12351398
1323b013
14182936
1511c8a2
hexd01e4

852452 has 12 divisors (see below), whose sum is σ = 1520316. Its totient is φ = 418080.

The previous prime is 852437. The next prime is 852457. The reversal of 852452 is 254258.

It can be written as a sum of positive squares in 2 ways, for example, as 295936 + 556516 = 544^2 + 746^2 .

It is not an unprimeable number, because it can be changed into a prime (852457) by changing a digit.

852452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (126693).

2852452 is an apocalyptic number.

It is an amenable number.

852452 is a deficient number, since it is larger than the sum of its proper divisors (667864).

852452 is a wasteful number, since it uses less digits than its factorization.

852452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078 (or 4076 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 852452 is about 923.2832718077. The cubic root of 852452 is about 94.8178226148.

The spelling of 852452 in words is "eight hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 53 106 212 4021 8042 16084 213113 426226 852452