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52230341 = 173072373
BaseRepresentation
bin1100011100111…
…1100011000101
310122021120120002
43013033203011
5101332332331
65103251045
71202644022
oct307174305
9118246502
1052230341
1127534479
12155a9a85
13aa89637
146d18549
1548ba9cb
hex31cf8c5

52230341 has 4 divisors (see below), whose sum is σ = 55302732. Its totient is φ = 49157952.

The previous prime is 52230229. The next prime is 52230349. The reversal of 52230341 is 14303225.

It is a happy number.

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 33988900 + 18241441 = 5830^2 + 4271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52230341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52230349) 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, 1536170 + ... + 1536203.

It is an arithmetic number, because the mean of its divisors is an integer number (13825683).

Almost surely, 252230341 is an apocalyptic number.

It is an amenable number.

52230341 is a deficient number, since it is larger than the sum of its proper divisors (3072391).

52230341 is a wasteful number, since it uses less digits than its factorization.

52230341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072390.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52230341 is about 7227.0561780022. The cubic root of 52230341 is about 373.8014259428.

Adding to 52230341 its reverse (14303225), we get a palindrome (66533566).

The spelling of 52230341 in words is "fifty-two million, two hundred thirty thousand, three hundred forty-one".

Divisors: 1 17 3072373 52230341