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229796297 = 472948593
BaseRepresentation
bin11011011001001…
…10100111001001
3121000101212020222
431230212213021
5432311440142
634445155425
75460144023
oct1554464711
9530355228
10229796297
111087943a5
1264b5bb75
13387ba653
142273b013
1515292bd2
hexdb269c9

229796297 has 4 divisors (see below), whose sum is σ = 229849620. Its totient is φ = 229742976.

The previous prime is 229796251. The next prime is 229796299. The reversal of 229796297 is 792697922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56715961 + 173080336 = 7531^2 + 13156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229796297 is a prime.

It is a super-2 number, since 2×2297962972 = 105612676229824418, which contains 22 as substring.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 19568 + ... + 29025.

It is an arithmetic number, because the mean of its divisors is an integer number (57462405).

Almost surely, 2229796297 is an apocalyptic number.

It is an amenable number.

229796297 is a deficient number, since it is larger than the sum of its proper divisors (53323).

229796297 is an equidigital number, since it uses as much as digits as its factorization.

229796297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53322.

The product of its digits is 1714608, while the sum is 53.

The square root of 229796297 is about 15159.0335114083. The cubic root of 229796297 is about 612.5116339315.

The spelling of 229796297 in words is "two hundred twenty-nine million, seven hundred ninety-six thousand, two hundred ninety-seven".

Divisors: 1 4729 48593 229796297