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229248711 = 3416091759
BaseRepresentation
bin11011010101000…
…00111011000111
3120222101001010000
431222200323013
5432141424321
634425332343
75452403406
oct1552407307
9528331100
10229248711
1110844aa4a
12649370b3
1338658333
142263763d
15151d5826
hexdaa0ec7

229248711 has 20 divisors (see below), whose sum is σ = 342865600. Its totient is φ = 152650656.

The previous prime is 229248697. The next prime is 229248713. The reversal of 229248711 is 117842922.

It is not a de Polignac number, because 229248711 - 26 = 229248647 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 (229248713) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129450 + ... + 131208.

It is an arithmetic number, because the mean of its divisors is an integer number (17143280).

Almost surely, 2229248711 is an apocalyptic number.

229248711 is a deficient number, since it is larger than the sum of its proper divisors (113616889).

229248711 is a wasteful number, since it uses less digits than its factorization.

229248711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3371 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 229248711 is about 15140.9613631368. The cubic root of 229248711 is about 612.0247250680.

The spelling of 229248711 in words is "two hundred twenty-nine million, two hundred forty-eight thousand, seven hundred eleven".

Divisors: 1 3 9 27 81 1609 1759 4827 5277 14481 15831 43443 47493 130329 142479 2830231 8490693 25472079 76416237 229248711