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229796293 = 17149257353
BaseRepresentation
bin11011011001001…
…10100111000101
3121000101212020211
431230212213011
5432311440133
634445155421
75460144016
oct1554464705
9530355224
10229796293
111087943a1
1264b5bb71
13387ba64c
142273b00d
1515292bcd
hexdb269c5

229796293 has 16 divisors (see below), whose sum is σ = 246596400. Its totient is φ = 213385216.

The previous prime is 229796251. The next prime is 229796299. The reversal of 229796293 is 392697922.

It can be written as a sum of positive squares in 8 ways, for example, as 10252804 + 219543489 = 3202^2 + 14817^2 .

It is a cyclic number.

It is not a de Polignac number, because 229796293 - 217 = 229665221 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 (229796299) 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, 650805 + ... + 651157.

It is an arithmetic number, because the mean of its divisors is an integer number (15412275).

Almost surely, 2229796293 is an apocalyptic number.

It is an amenable number.

229796293 is a deficient number, since it is larger than the sum of its proper divisors (16800107).

229796293 is a wasteful number, since it uses less digits than its factorization.

229796293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its digits is 734832, while the sum is 49.

The square root of 229796293 is about 15159.0333794738. The cubic root of 229796293 is about 612.5116303775.

The spelling of 229796293 in words is "two hundred twenty-nine million, seven hundred ninety-six thousand, two hundred ninety-three".

Divisors: 1 17 149 257 353 2533 4369 6001 38293 52597 90721 650981 894149 1542257 13517429 229796293