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3061223 = 111997151
BaseRepresentation
bin1011101011010111100111
312202112012122
423223113213
51240424343
6145340155
735006564
oct13532747
95675178
103061223
111800a40
12103765b
13832499
1459986b
15407068
hex2eb5e7

3061223 has 16 divisors (see below), whose sum is σ = 3575040. Its totient is φ = 2592000.

The previous prime is 3061187. The next prime is 3061229. The reversal of 3061223 is 3221603.

It is a cyclic number.

It is not a de Polignac number, because 3061223 - 26 = 3061159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061229) 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, 20198 + ... + 20348.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

Almost surely, 23061223 is an apocalyptic number.

3061223 is a deficient number, since it is larger than the sum of its proper divisors (513817).

3061223 is a wasteful number, since it uses less digits than its factorization.

3061223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3061223 is about 1749.6351048147. The cubic root of 3061223 is about 145.1994559904.

Adding to 3061223 its reverse (3221603), we get a palindrome (6282826).

The spelling of 3061223 in words is "three million, sixty-one thousand, two hundred twenty-three".

Divisors: 1 11 19 97 151 209 1067 1661 1843 2869 14647 20273 31559 161117 278293 3061223