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3830406 = 23172472
BaseRepresentation
bin1110100111001010000110
321012121022220
432213022012
51440033111
6214033210
744362236
oct16471206
97177286
103830406
112186928
121348806
13a41618
14719cc6
15509e06
hex3a7286

3830406 has 36 divisors (see below), whose sum is σ = 8314788. Its totient is φ = 1176128.

The previous prime is 3830401. The next prime is 3830413. The reversal of 3830406 is 6040383.

3830406 = T380 + T381 + ... + T426.

3830406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830401) 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 17 ways as a sum of consecutive naturals, for example, 81475 + ... + 81521.

Almost surely, 23830406 is an apocalyptic number.

3830406 is an abundant number, since it is smaller than the sum of its proper divisors (4484382).

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

3830406 is a wasteful number, since it uses less digits than its factorization.

3830406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3830406 is about 1957.1423044838. The cubic root of 3830406 is about 156.4641828570.

Multiplying 3830406 by its sum of digits (24), we get a square (91929744 = 95882).

Adding to 3830406 its reverse (6040383), we get a palindrome (9870789).

The spelling of 3830406 in words is "three million, eight hundred thirty thousand, four hundred six".

Divisors: 1 2 3 6 17 34 47 51 94 102 141 282 289 578 799 867 1598 1734 2209 2397 4418 4794 6627 13254 13583 27166 37553 40749 75106 81498 112659 225318 638401 1276802 1915203 3830406