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3830412 = 223319201
BaseRepresentation
bin1110100111001010001100
321012121100010
432213022030
51440033122
6214033220
744362245
oct16471214
97177303
103830412
112186933
121348810
13a41621
14719ccc
15509e0c
hex3a728c

3830412 has 12 divisors (see below), whose sum is σ = 8937656. Its totient is φ = 1276800.

The previous prime is 3830401. The next prime is 3830413. The reversal of 3830412 is 2140383.

It is a happy number.

3830412 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 159589 + ... + 159612.

Almost surely, 23830412 is an apocalyptic number.

It is an amenable number.

3830412 is an abundant number, since it is smaller than the sum of its proper divisors (5107244).

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

3830412 is a wasteful number, since it uses less digits than its factorization.

3830412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319208 (or 319206 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3830412 is about 1957.1438373303. The cubic root of 3830412 is about 156.4642645529.

Adding to 3830412 its reverse (2140383), we get a palindrome (5970795).

The spelling of 3830412 in words is "three million, eight hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 319201 638402 957603 1276804 1915206 3830412