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52307422 = 2137349547
BaseRepresentation
bin1100011110001…
…0010111011110
310122102111021221
43013202113132
5101342314142
65105043554
71203414526
oct307422736
9118374257
1052307422
1127587382
12156265ba
13aab574b
146d38686
1548d3767
hex31e25de

52307422 has 16 divisors (see below), whose sum is σ = 79405200. Its totient is φ = 25841088.

The previous prime is 52307389. The next prime is 52307429. The reversal of 52307422 is 22470325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52307429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95353 + ... + 95899.

It is an arithmetic number, because the mean of its divisors is an integer number (4962825).

Almost surely, 252307422 is an apocalyptic number.

52307422 is a deficient number, since it is larger than the sum of its proper divisors (27097778).

52307422 is a wasteful number, since it uses less digits than its factorization.

52307422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 52307422 is about 7232.3870195116. The cubic root of 52307422 is about 373.9852196586.

Adding to 52307422 its reverse (22470325), we get a palindrome (74777747).

The spelling of 52307422 in words is "fifty-two million, three hundred seven thousand, four hundred twenty-two".

Divisors: 1 2 137 274 349 547 698 1094 47813 74939 95626 149878 190903 381806 26153711 52307422