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229201 = 7137239
BaseRepresentation
bin110111111101010001
3102122101221
4313331101
524313301
64525041
71643140
oct677521
9378357
10229201
11147225
12b0781
138042b
145d757
1547da1
hex37f51

229201 has 8 divisors (see below), whose sum is σ = 264960. Its totient is φ = 194208.

The previous prime is 229199. The next prime is 229213. The reversal of 229201 is 102922.

It is a happy number.

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

It is not a de Polignac number, because 229201 - 21 = 229199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229261) 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, 840 + ... + 1078.

It is an arithmetic number, because the mean of its divisors is an integer number (33120).

2229201 is an apocalyptic number.

It is an amenable number.

229201 is a deficient number, since it is larger than the sum of its proper divisors (35759).

229201 is a wasteful number, since it uses less digits than its factorization.

229201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 229201 is about 478.7494125323. The cubic root of 229201 is about 61.1982264142.

The spelling of 229201 in words is "two hundred twenty-nine thousand, two hundred one".

Divisors: 1 7 137 239 959 1673 32743 229201