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3830418 = 232212801
BaseRepresentation
bin1110100111001010010010
321012121100100
432213022102
51440033133
6214033230
744362254
oct16471222
97177310
103830418
112186939
121348816
13a41627
14719cd4
15509e13
hex3a7292

3830418 has 12 divisors (see below), whose sum is σ = 8299278. Its totient is φ = 1276800.

The previous prime is 3830413. The next prime is 3830429. The reversal of 3830418 is 8140383.

3830418 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 only one way, i.e., 2537649 + 1292769 = 1593^2 + 1137^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3830391 and 3830400.

It is not an unprimeable number, because it can be changed into a prime (3830413) 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 5 ways as a sum of consecutive naturals, for example, 106383 + ... + 106418.

Almost surely, 23830418 is an apocalyptic number.

3830418 is an abundant number, since it is smaller than the sum of its proper divisors (4468860).

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

3830418 is a wasteful number, since it uses less digits than its factorization.

3830418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212809 (or 212806 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3830418 is about 1957.1453701757. The cubic root of 3830418 is about 156.4643462486.

The spelling of 3830418 in words is "three million, eight hundred thirty thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 212801 425602 638403 1276806 1915209 3830418