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3442211 = 171910657
BaseRepresentation
bin1101001000011000100011
320110212211022
431020120203
51340122321
6201440055
741154413
oct15103043
96425738
103442211
111a41203
1211a002b
13936a16
14658643
1547edab
hex348623

3442211 has 8 divisors (see below), whose sum is σ = 3836880. Its totient is φ = 3068928.

The previous prime is 3442189. The next prime is 3442217. The reversal of 3442211 is 1122443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3442211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3442211.

It is not an unprimeable number, because it can be changed into a prime (3442217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5006 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (479610).

Almost surely, 23442211 is an apocalyptic number.

3442211 is a deficient number, since it is larger than the sum of its proper divisors (394669).

3442211 is a wasteful number, since it uses less digits than its factorization.

3442211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10693.

The product of its digits is 192, while the sum is 17.

The square root of 3442211 is about 1855.3196490093. The cubic root of 3442211 is about 150.9891809859.

Adding to 3442211 its reverse (1122443), we get a palindrome (4564654).

The spelling of 3442211 in words is "three million, four hundred forty-two thousand, two hundred eleven".

Divisors: 1 17 19 323 10657 181169 202483 3442211