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52430201 = 431219307
BaseRepresentation
bin1100100000000…
…0010101111001
310122122201201022
43020000111321
5101410231301
65111432225
71204435505
oct310002571
9118581638
1052430201
112766064a
1215685675
13ab295b5
146d6b305
154909d1b
hex3200579

52430201 has 4 divisors (see below), whose sum is σ = 53649552. Its totient is φ = 51210852.

The previous prime is 52430153. The next prime is 52430219. The reversal of 52430201 is 10203425.

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 52430201 - 26 = 52430137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52430201.

It is not an unprimeable number, because it can be changed into a prime (52430251) 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, 609611 + ... + 609696.

It is an arithmetic number, because the mean of its divisors is an integer number (13412388).

Almost surely, 252430201 is an apocalyptic number.

It is an amenable number.

52430201 is a deficient number, since it is larger than the sum of its proper divisors (1219351).

52430201 is a wasteful number, since it uses less digits than its factorization.

52430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219350.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 52430201 is about 7240.8701825126. The cubic root of 52430201 is about 374.2776042415.

Adding to 52430201 its reverse (10203425), we get a palindrome (62633626).

The spelling of 52430201 in words is "fifty-two million, four hundred thirty thousand, two hundred one".

Divisors: 1 43 1219307 52430201