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52211333 = 145135983
BaseRepresentation
bin1100011100101…
…0111010000101
310122020121111002
43013022322011
5101331230313
65103023045
71202534426
oct307127205
9118217432
1052211333
1127521169
121559aa85
13aa80aa5
146d1164d
1548b5058
hex31cae85

52211333 has 4 divisors (see below), whose sum is σ = 52248768. Its totient is φ = 52173900.

The previous prime is 52211321. The next prime is 52211359. The reversal of 52211333 is 33311225.

52211333 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52211333 - 28 = 52211077 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 (52219333) 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 3 ways as a sum of consecutive naturals, for example, 16541 + ... + 19442.

It is an arithmetic number, because the mean of its divisors is an integer number (13062192).

Almost surely, 252211333 is an apocalyptic number.

It is an amenable number.

52211333 is a deficient number, since it is larger than the sum of its proper divisors (37435).

52211333 is a wasteful number, since it uses less digits than its factorization.

52211333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37434.

The product of its digits is 540, while the sum is 20.

The square root of 52211333 is about 7225.7410000636. The cubic root of 52211333 is about 373.7560750384.

Adding to 52211333 its reverse (33311225), we get a palindrome (85522558).

The spelling of 52211333 in words is "fifty-two million, two hundred eleven thousand, three hundred thirty-three".

Divisors: 1 1451 35983 52211333