Search a number
-
+
27304713 = 323498693
BaseRepresentation
bin110100000101…
…0001100001001
31220101020000200
41220022030021
523442222323
62413122413
7451041402
oct150121411
956336020
1027304713
111445a487
129189409
135870247
1438aa9a9
1525e5443
hex1a0a309

27304713 has 12 divisors (see below), whose sum is σ = 39557700. Its totient is φ = 18148896.

The previous prime is 27304687. The next prime is 27304727. The reversal of 27304713 is 31740372.

It can be written as a sum of positive squares in 2 ways, for example, as 9437184 + 17867529 = 3072^2 + 4227^2 .

It is not a de Polignac number, because 27304713 - 212 = 27300617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27304793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (3296475).

Almost surely, 227304713 is an apocalyptic number.

It is an amenable number.

27304713 is a deficient number, since it is larger than the sum of its proper divisors (12252987).

27304713 is a wasteful number, since it uses less digits than its factorization.

27304713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9048 (or 9045 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 27304713 is about 5225.3911815289. The cubic root of 27304713 is about 301.1243475444.

The spelling of 27304713 in words is "twenty-seven million, three hundred four thousand, seven hundred thirteen".

Divisors: 1 3 9 349 1047 3141 8693 26079 78237 3033857 9101571 27304713