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52303173 = 3132358309
BaseRepresentation
bin1100011110000…
…1010101000101
310122102021110120
43013201111011
5101342200143
65105012153
71203366246
oct307412505
9118367416
1052303173
112758416a
1215624059
13aab3830
146d36ccd
1548d2383
hex31e1545

52303173 has 16 divisors (see below), whose sum is σ = 78368640. Its totient is φ = 30786624.

The previous prime is 52303171. The next prime is 52303177. The reversal of 52303173 is 37130325.

It is not a de Polignac number, because 52303173 - 21 = 52303171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52303171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28258 + ... + 30051.

It is an arithmetic number, because the mean of its divisors is an integer number (4898040).

Almost surely, 252303173 is an apocalyptic number.

It is an amenable number.

52303173 is a deficient number, since it is larger than the sum of its proper divisors (26065467).

52303173 is a wasteful number, since it uses less digits than its factorization.

52303173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58348.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 52303173 is about 7232.0932654384. The cubic root of 52303173 is about 373.9750929489.

Adding to 52303173 its reverse (37130325), we get a palindrome (89433498).

The spelling of 52303173 in words is "fifty-two million, three hundred three thousand, one hundred seventy-three".

Divisors: 1 3 13 23 39 69 299 897 58309 174927 758017 1341107 2274051 4023321 17434391 52303173