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1204201 = 19611039
BaseRepresentation
bin100100101111111101001
32021011212001
410211333221
5302013301
641451001
713143535
oct4457751
92234761
101204201
11752809
124a0a61
1333215b
14234bc5
1518bc01
hex125fe9

1204201 has 8 divisors (see below), whose sum is σ = 1289600. Its totient is φ = 1121040.

The previous prime is 1204183. The next prime is 1204207. The reversal of 1204201 is 1024021.

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 1204201 - 25 = 1204169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (161200).

21204201 is an apocalyptic number.

It is an amenable number.

1204201 is a deficient number, since it is larger than the sum of its proper divisors (85399).

1204201 is a wasteful number, since it uses less digits than its factorization.

1204201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1204201 is about 1097.3609251290. The cubic root of 1204201 is about 106.3897188419.

Adding to 1204201 its reverse (1024021), we get a palindrome (2228222).

The spelling of 1204201 in words is "one million, two hundred four thousand, two hundred one".

Divisors: 1 19 61 1039 1159 19741 63379 1204201