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241200221 = 2910182349
BaseRepresentation
bin11100110000001…
…10110001011101
3121210212020111112
432120012301131
5443221401341
635533431405
75656111433
oct1630066135
9553766445
10241200221
11114173329
126893b565
133ac81232
1424068d53
1516296aeb
hexe606c5d

241200221 has 8 divisors (see below), whose sum is σ = 251991000. Its totient is φ = 230574400.

The previous prime is 241200203. The next prime is 241200227. The reversal of 241200221 is 122002142.

241200221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 124322500 + 116877721 = 11150^2 + 10811^2 .

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 241200221 - 210 = 241199197 is a prime.

It is a super-2 number, since 2×2412002212 = 116355093220897682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241200196 and 241200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241200227) 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, 38246 + ... + 44103.

It is an arithmetic number, because the mean of its divisors is an integer number (31498875).

Almost surely, 2241200221 is an apocalyptic number.

It is an amenable number.

241200221 is a deficient number, since it is larger than the sum of its proper divisors (10790779).

241200221 is a wasteful number, since it uses less digits than its factorization.

241200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82479.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 241200221 is about 15530.6220416312. The cubic root of 241200221 is about 622.4807140146.

Adding to 241200221 its reverse (122002142), we get a palindrome (363202363).

The spelling of 241200221 in words is "two hundred forty-one million, two hundred thousand, two hundred twenty-one".

Divisors: 1 29 101 2929 82349 2388121 8317249 241200221