Search a number
-
+
52351301 = 411276861
BaseRepresentation
bin1100011110110…
…1000101000101
310122111201111002
43013231011011
5101400220201
65110023045
71203656462
oct307550505
9118451432
1052351301
1127607342
1215647a85
13aacc702
146d4a669
1548e176b
hex31ed145

52351301 has 4 divisors (see below), whose sum is σ = 53628204. Its totient is φ = 51074400.

The previous prime is 52351297. The next prime is 52351303. The reversal of 52351301 is 10315325.

52351301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 27050401 + 25300900 = 5201^2 + 5030^2 .

It is a cyclic number.

It is not a de Polignac number, because 52351301 - 22 = 52351297 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 (52351303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638390 + ... + 638471.

It is an arithmetic number, because the mean of its divisors is an integer number (13407051).

Almost surely, 252351301 is an apocalyptic number.

It is an amenable number.

52351301 is a deficient number, since it is larger than the sum of its proper divisors (1276903).

52351301 is a wasteful number, since it uses less digits than its factorization.

52351301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276902.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 52351301 is about 7235.4198910637. The cubic root of 52351301 is about 374.0897651216.

Adding to 52351301 its reverse (10315325), we get a palindrome (62666626).

The spelling of 52351301 in words is "fifty-two million, three hundred fifty-one thousand, three hundred one".

Divisors: 1 41 1276861 52351301