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52352229 = 317450743
BaseRepresentation
bin1100011110110…
…1010011100101
310122111202202110
43013231103211
5101400232404
65110031233
71203662256
oct307552345
9118452673
1052352229
1127608006
1215648519
13aaccc67
146d4ab2d
1548e1b89
hex31ed4e5

52352229 has 4 divisors (see below), whose sum is σ = 69802976. Its totient is φ = 34901484.

The previous prime is 52352227. The next prime is 52352243. The reversal of 52352229 is 92225325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52352229 - 21 = 52352227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52352196 and 52352205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52352227) 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, 8725369 + ... + 8725374.

It is an arithmetic number, because the mean of its divisors is an integer number (17450744).

Almost surely, 252352229 is an apocalyptic number.

It is an amenable number.

52352229 is a deficient number, since it is larger than the sum of its proper divisors (17450747).

52352229 is a wasteful number, since it uses less digits than its factorization.

52352229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450746.

The product of its digits is 10800, while the sum is 30.

The square root of 52352229 is about 7235.4840197460. The cubic root of 52352229 is about 374.0919755299.

The spelling of 52352229 in words is "fifty-two million, three hundred fifty-two thousand, two hundred twenty-nine".

Divisors: 1 3 17450743 52352229