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4060221 = 311612017
BaseRepresentation
bin1111011111010000111101
321122021120120
433133100331
52014411341
6223005153
746340244
oct17372075
97567516
104060221
112323560
1214397b9
13ac20c9
1477995b
15553066
hex3df43d

4060221 has 16 divisors (see below), whose sum is σ = 6005568. Its totient is φ = 2419200.

The previous prime is 4060219. The next prime is 4060237. The reversal of 4060221 is 1220604.

It is not a de Polignac number, because 4060221 - 21 = 4060219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4060221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4060211) 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, 1005 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (375348).

Almost surely, 24060221 is an apocalyptic number.

It is an amenable number.

4060221 is a deficient number, since it is larger than the sum of its proper divisors (1945347).

4060221 is a wasteful number, since it uses less digits than its factorization.

4060221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4060221 is about 2014.9990074439. Note that the first 3 decimals coincide. The cubic root of 4060221 is about 159.5327645010.

Adding to 4060221 its reverse (1220604), we get a palindrome (5280825).

The spelling of 4060221 in words is "four million, sixty thousand, two hundred twenty-one".

Divisors: 1 3 11 33 61 183 671 2013 2017 6051 22187 66561 123037 369111 1353407 4060221