Search a number
-
+
3489229 = 9073847
BaseRepresentation
bin1101010011110111001101
320120021022201
431103313031
51343123404
6202441501
741441452
oct15236715
96507281
103489229
111a73567
121203291
13952243
1466b829
1548dca4
hex353dcd

3489229 has 4 divisors (see below), whose sum is σ = 3493984. Its totient is φ = 3484476.

The previous prime is 3489209. The next prime is 3489257. The reversal of 3489229 is 9229843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9229843 = 71318549.

It is a cyclic number.

It is not a de Polignac number, because 3489229 - 25 = 3489197 is a prime.

It is a Duffinian number.

3489229 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (873496).

Almost surely, 23489229 is an apocalyptic number.

It is an amenable number.

3489229 is a deficient number, since it is larger than the sum of its proper divisors (4755).

3489229 is an equidigital number, since it uses as much as digits as its factorization.

3489229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754.

The product of its digits is 31104, while the sum is 37.

The square root of 3489229 is about 1867.9478044100. The cubic root of 3489229 is about 151.6735404578.

The spelling of 3489229 in words is "three million, four hundred eighty-nine thousand, two hundred twenty-nine".

Divisors: 1 907 3847 3489229