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52305043 = 719393271
BaseRepresentation
bin1100011110000…
…1110010010011
310122102101000211
43013201302103
5101342230133
65105024551
71203404560
oct307416223
9118371024
1052305043
112758560a
1215625157
13aab463b
146d37867
1548d2bcd
hex31e1c93

52305043 has 8 divisors (see below), whose sum is σ = 62923520. Its totient is φ = 42473160.

The previous prime is 52305037. The next prime is 52305049. The reversal of 52305043 is 34050325.

52305043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52305037) and next prime (52305049).

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 52305043 - 29 = 52304531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52305049) 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 7 ways as a sum of consecutive naturals, for example, 196503 + ... + 196768.

It is an arithmetic number, because the mean of its divisors is an integer number (7865440).

Almost surely, 252305043 is an apocalyptic number.

52305043 is a deficient number, since it is larger than the sum of its proper divisors (10618477).

52305043 is a wasteful number, since it uses less digits than its factorization.

52305043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393297.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52305043 is about 7232.2225491200. Note that the first 3 decimals coincide. The cubic root of 52305043 is about 373.9795498174.

Adding to 52305043 its reverse (34050325), we get a palindrome (86355368).

The spelling of 52305043 in words is "fifty-two million, three hundred five thousand, forty-three".

Divisors: 1 7 19 133 393271 2752897 7472149 52305043