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208201 = 73607
BaseRepresentation
bin110010110101001001
3101120121011
4302311021
523130301
64243521
71525000
oct626511
9346534
10208201
11132474
12a05a1
13739c6
1455c37
1541a51
hex32d49

208201 has 8 divisors (see below), whose sum is σ = 243200. Its totient is φ = 178164.

The previous prime is 208189. The next prime is 208207. The reversal of 208201 is 102802.

208201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 208201 - 27 = 208073 is a prime.

It is a Duffinian number.

208201 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208207) 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, 40 + ... + 646.

It is an arithmetic number, because the mean of its divisors is an integer number (30400).

2208201 is an apocalyptic number.

It is an amenable number.

208201 is a deficient number, since it is larger than the sum of its proper divisors (34999).

208201 is an frugal number, since it uses more digits than its factorization.

208201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 208201 is about 456.2904776565. The cubic root of 208201 is about 59.2690005350.

The spelling of 208201 in words is "two hundred eight thousand, two hundred one".

Divisors: 1 7 49 343 607 4249 29743 208201