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52230111 = 322697673
BaseRepresentation
bin1100011100111…
…1011111011111
310122021120020120
43013033133133
5101332330421
65103250023
71202643243
oct307173737
9118246216
1052230111
112753428a
12155a9913
13aa894bb
146d18423
1548ba8c6
hex31cf7df

52230111 has 8 divisors (see below), whose sum is σ = 69679920. Its totient is φ = 34800192.

The previous prime is 52230109. The next prime is 52230127. The reversal of 52230111 is 11103225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52230111 - 21 = 52230109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52230151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (8709990).

Almost surely, 252230111 is an apocalyptic number.

52230111 is a deficient number, since it is larger than the sum of its proper divisors (17449809).

52230111 is a wasteful number, since it uses less digits than its factorization.

52230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 52230111 is about 7227.0402655582. The cubic root of 52230111 is about 373.8008772550.

Adding to 52230111 its reverse (11103225), we get a palindrome (63333336).

The spelling of 52230111 in words is "fifty-two million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 3 2269 6807 7673 23019 17410037 52230111