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3381111 = 321971907
BaseRepresentation
bin1100111001011101110111
320100210000100
430321131313
51331143421
6200245143
740511316
oct14713567
96323010
103381111
1119aa308
1211707b3
13914c76
1464027d
1546bc26
hex339777

3381111 has 12 divisors (see below), whose sum is σ = 4911192. Its totient is φ = 2241456.

The previous prime is 3381101. The next prime is 3381127. The reversal of 3381111 is 1111833.

It is a happy number.

It is not a de Polignac number, because 3381111 - 29 = 3380599 is a prime.

It is a super-2 number, since 2×33811112 = 22863823188642, which contains 22 as substring.

3381111 is a modest number, since divided by 1111 gives 338 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381101) 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, 820 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (409266).

Almost surely, 23381111 is an apocalyptic number.

3381111 is a deficient number, since it is larger than the sum of its proper divisors (1530081).

3381111 is a wasteful number, since it uses less digits than its factorization.

3381111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2107 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 3381111 is about 1838.7797584268. The cubic root of 3381111 is about 150.0904787463.

Adding to 3381111 its reverse (1111833), we get a palindrome (4492944).

The spelling of 3381111 in words is "three million, three hundred eighty-one thousand, one hundred eleven".

Divisors: 1 3 9 197 591 1773 1907 5721 17163 375679 1127037 3381111