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4061223 = 32479601
BaseRepresentation
bin1111011111100000100111
321122022221200
433133200213
52014424343
6223013543
746343205
oct17374047
97568850
104061223
112324291
12143a2b3
13ac26ba
1477a075
155534d3
hex3df827

4061223 has 12 divisors (see below), whose sum is σ = 5991648. Its totient is φ = 2649600.

The previous prime is 4061207. The next prime is 4061227. The reversal of 4061223 is 3221604.

It is a happy number.

It is not a de Polignac number, because 4061223 - 24 = 4061207 is a prime.

4061223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4061196 and 4061205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4378 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (499304).

Almost surely, 24061223 is an apocalyptic number.

4061223 is a deficient number, since it is larger than the sum of its proper divisors (1930425).

4061223 is a wasteful number, since it uses less digits than its factorization.

4061223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654 (or 9651 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4061223 is about 2015.2476274642. The cubic root of 4061223 is about 159.5458868312.

Adding to 4061223 its reverse (3221604), we get a palindrome (7282827).

The spelling of 4061223 in words is "four million, sixty-one thousand, two hundred twenty-three".

Divisors: 1 3 9 47 141 423 9601 28803 86409 451247 1353741 4061223