Search a number
-
+
3242690 = 251141719
BaseRepresentation
bin1100010111101011000010
320002202010122
430113223002
51312231230
6153300242
736363623
oct14275302
96082118
103242690
111915310
121104682
13896c69
14605a4a
15440be5
hex317ac2

3242690 has 32 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 1148800.

The previous prime is 3242689. The next prime is 3242741. The reversal of 3242690 is 962423.

3242690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×32426902 = 21030076872200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4151 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 23242690 is an apocalyptic number.

3242690 is an abundant number, since it is smaller than the sum of its proper divisors (3289150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3242690 is a wasteful number, since it uses less digits than its factorization.

3242690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3242690 is about 1800.7470671918. The cubic root of 3242690 is about 148.0136644311.

The spelling of 3242690 in words is "three million, two hundred forty-two thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 719 902 1438 2255 3595 4510 7190 7909 15818 29479 39545 58958 79090 147395 294790 324269 648538 1621345 3242690