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3836394 = 232213133
BaseRepresentation
bin1110101000100111101010
321012220112200
432220213222
51440231034
6214121030
744415552
oct16504752
97186480
103836394
112190381
121350176
13a44273
1471c162
1550ba99
hex3a89ea

3836394 has 12 divisors (see below), whose sum is σ = 8312226. Its totient is φ = 1278792.

The previous prime is 3836389. The next prime is 3836401. The reversal of 3836394 is 4936383.

It can be written as a sum of positive squares in only one way, i.e., 3560769 + 275625 = 1887^2 + 525^2 .

It is a d-powerful number, because it can be written as 33 + 87 + 35 + 68 + 35 + 95 + 43 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106549 + ... + 106584.

Almost surely, 23836394 is an apocalyptic number.

3836394 is an abundant number, since it is smaller than the sum of its proper divisors (4475832).

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

3836394 is a wasteful number, since it uses less digits than its factorization.

3836394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213141 (or 213138 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3836394 is about 1958.6714885350. The cubic root of 3836394 is about 156.5456728900.

The spelling of 3836394 in words is "three million, eight hundred thirty-six thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 213133 426266 639399 1278798 1918197 3836394