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229801 = 11131607
BaseRepresentation
bin111000000110101001
3102200020011
4320012221
524323201
64531521
71644655
oct700651
9380204
10229801
11147720
12b0ba1
13807a0
145da65
1548151
hex381a9

229801 has 8 divisors (see below), whose sum is σ = 270144. Its totient is φ = 192720.

The previous prime is 229799. The next prime is 229813. The reversal of 229801 is 108922.

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

It is not a de Polignac number, because 229801 - 21 = 229799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661 + ... + 946.

It is an arithmetic number, because the mean of its divisors is an integer number (33768).

2229801 is an apocalyptic number.

It is an amenable number.

229801 is a deficient number, since it is larger than the sum of its proper divisors (40343).

229801 is a wasteful number, since it uses less digits than its factorization.

229801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 229801 is about 479.3756355928. The cubic root of 229801 is about 61.2515812448.

The spelling of 229801 in words is "two hundred twenty-nine thousand, eight hundred one".

Divisors: 1 11 13 143 1607 17677 20891 229801