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219241 = 11191049
BaseRepresentation
bin110101100001101001
3102010202001
4311201221
524003431
64411001
71602121
oct654151
9363661
10219241
1113a7a0
12a6a61
1378a39
1459c81
1544e61
hex35869

219241 has 8 divisors (see below), whose sum is σ = 252000. Its totient is φ = 188640.

The previous prime is 219223. The next prime is 219251. The reversal of 219241 is 142912.

219241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 219241 - 213 = 211049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

219241 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219251) 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, 316 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2219241 is an apocalyptic number.

It is an amenable number.

219241 is a deficient number, since it is larger than the sum of its proper divisors (32759).

219241 is a wasteful number, since it uses less digits than its factorization.

219241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its digits is 144, while the sum is 19.

The square root of 219241 is about 468.2317802115. The cubic root of 219241 is about 60.2986040543.

The spelling of 219241 in words is "two hundred nineteen thousand, two hundred forty-one".

Divisors: 1 11 19 209 1049 11539 19931 219241