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52305673 = 743173773
BaseRepresentation
bin1100011110000…
…1111100001001
310122102101220011
43013201330021
5101342240143
65105031521
71203406450
oct307417411
9118371804
1052305673
1127586032
12156255a1
13aab4a04
146d37b97
1548d2e9d
hex31e1f09

52305673 has 8 divisors (see below), whose sum is σ = 61168448. Its totient is φ = 43790544.

The previous prime is 52305637. The next prime is 52305691. The reversal of 52305673 is 37650325.

52305673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-52305673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52305373) 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, 86586 + ... + 87187.

It is an arithmetic number, because the mean of its divisors is an integer number (7646056).

Almost surely, 252305673 is an apocalyptic number.

It is an amenable number.

52305673 is a deficient number, since it is larger than the sum of its proper divisors (8862775).

52305673 is a wasteful number, since it uses less digits than its factorization.

52305673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173823.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 52305673 is about 7232.2661040645. The cubic root of 52305673 is about 373.9810513053.

Adding to 52305673 its reverse (37650325), we get a palindrome (89955998).

The spelling of 52305673 in words is "fifty-two million, three hundred five thousand, six hundred seventy-three".

Divisors: 1 7 43 301 173773 1216411 7472239 52305673