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52350071 = 4110711933
BaseRepresentation
bin1100011110110…
…0110001110111
310122111122210112
43013230301313
5101400200241
65110013235
71203653054
oct307546167
9118448715
1052350071
1127606424
121564721b
13aacbc97
146d4a02b
1548e11eb
hex31ecc77

52350071 has 8 divisors (see below), whose sum is σ = 54132624. Its totient is φ = 50591680.

The previous prime is 52350031. The next prime is 52350083. The reversal of 52350071 is 17005325.

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

It is a cyclic number.

It is not a de Polignac number, because 52350071 - 26 = 52350007 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 (52350031) 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, 1580 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (6766578).

Almost surely, 252350071 is an apocalyptic number.

52350071 is a deficient number, since it is larger than the sum of its proper divisors (1782553).

52350071 is a wasteful number, since it uses less digits than its factorization.

52350071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12081.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 52350071 is about 7235.3348920420. The cubic root of 52350071 is about 374.0868353376.

Adding to 52350071 its reverse (17005325), we get a palindrome (69355396).

The spelling of 52350071 in words is "fifty-two million, three hundred fifty thousand, seventy-one".

Divisors: 1 41 107 4387 11933 489253 1276831 52350071