Search a number
-
+
3814218 = 232313677
BaseRepresentation
bin1110100011001101001010
321011210010100
432203031022
51434023333
6213430230
744264112
oct16431512
97153110
103814218
112175751
12133b376
13a37145
14714042
15505213
hex3a334a

3814218 has 24 divisors (see below), whose sum is σ = 8302788. Its totient is φ = 1265472.

The previous prime is 3814211. The next prime is 3814253. The reversal of 3814218 is 8124183.

3814218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 9 = 1953^2 + 3^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3814191 and 3814200.

It is not an unprimeable number, because it can be changed into a prime (3814211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5296 + ... + 5972.

Almost surely, 23814218 is an apocalyptic number.

3814218 is an abundant number, since it is smaller than the sum of its proper divisors (4488570).

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

3814218 is a wasteful number, since it uses less digits than its factorization.

3814218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 995 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 3814218 is about 1953.0023041461. The cubic root of 3814218 is about 156.2434561526.

The spelling of 3814218 in words is "three million, eight hundred fourteen thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 18 313 626 677 939 1354 1878 2031 2817 4062 5634 6093 12186 211901 423802 635703 1271406 1907109 3814218