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852413 = 3172689
BaseRepresentation
bin11010000000110111101
31121022021212
43100012331
5204234123
630134205
710150112
oct3200675
91538255
10852413
11532481
12351365
1323acb3
14182909
1511c878
hexd01bd

852413 has 4 divisors (see below), whose sum is σ = 855420. Its totient is φ = 849408.

The previous prime is 852409. The next prime is 852427. The reversal of 852413 is 314258.

852413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38809 + 813604 = 197^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 852413 - 22 = 852409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (213855).

2852413 is an apocalyptic number.

It is an amenable number.

852413 is a deficient number, since it is larger than the sum of its proper divisors (3007).

852413 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 852413 = (532481)11.

852413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its digits is 960, while the sum is 23.

The square root of 852413 is about 923.2621512875. The cubic root of 852413 is about 94.8163766090.

The spelling of 852413 in words is "eight hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 317 2689 852413