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229897097 = 10713715683
BaseRepresentation
bin11011011001111…
…11001110001001
3121000120222112022
431230333032021
5432323201342
634451254225
75461043633
oct1554771611
9530528468
10229897097
11108853101
1264baa375
13388244b1
1422765a53
15152b29d2
hexdb3f389

229897097 has 8 divisors (see below), whose sum is σ = 233754336. Its totient is φ = 226071712.

The previous prime is 229897091. The next prime is 229897153. The reversal of 229897097 is 790798922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229897097 - 28 = 229896841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229897091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6818 + ... + 22500.

It is an arithmetic number, because the mean of its divisors is an integer number (29219292).

Almost surely, 2229897097 is an apocalyptic number.

It is an amenable number.

229897097 is a deficient number, since it is larger than the sum of its proper divisors (3857239).

229897097 is a wasteful number, since it uses less digits than its factorization.

229897097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15927.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 229897097 is about 15162.3578971082. The cubic root of 229897097 is about 612.6011801196.

The spelling of 229897097 in words is "two hundred twenty-nine million, eight hundred ninety-seven thousand, ninety-seven".

Divisors: 1 107 137 14659 15683 1678081 2148571 229897097