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4239201 = 337181211
BaseRepresentation
bin10000001010111101100001
321222101002110
4100022331201
52041123301
6230505533
751014121
oct20127541
97871073
104239201
112435a7a
1215052a9
13b55705
147c4c81
1558b0d6
hex40af61

4239201 has 16 divisors (see below), whose sum is σ = 5864768. Its totient is φ = 2721600.

The previous prime is 4239187. The next prime is 4239211. The reversal of 4239201 is 1029324.

It is not a de Polignac number, because 4239201 - 210 = 4238177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4239211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19986 + ... + 20196.

It is an arithmetic number, because the mean of its divisors is an integer number (366548).

Almost surely, 24239201 is an apocalyptic number.

It is an amenable number.

4239201 is a deficient number, since it is larger than the sum of its proper divisors (1625567).

4239201 is a wasteful number, since it uses less digits than its factorization.

4239201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4239201 is about 2058.9320047054. The cubic root of 4239201 is about 161.8432793149.

The spelling of 4239201 in words is "four million, two hundred thirty-nine thousand, two hundred one".

Divisors: 1 3 37 111 181 211 543 633 6697 7807 20091 23421 38191 114573 1413067 4239201