Search a number
-
+
3830004 = 223411821
BaseRepresentation
bin1110100111000011110100
321012120210000
432213003310
51440030004
6214031300
744361123
oct16470364
97176700
103830004
1121865a2
121348530
13a41399
14719aba
15509c39
hex3a70f4

3830004 has 30 divisors (see below), whose sum is σ = 10013234. Its totient is φ = 1276560.

The previous prime is 3830003. The next prime is 3830017. The reversal of 3830004 is 4000383.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 1205604 = 1620^2 + 1098^2 .

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5587 + ... + 6234.

Almost surely, 23830004 is an apocalyptic number.

It is an amenable number.

3830004 is an abundant number, since it is smaller than the sum of its proper divisors (6183230).

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

3830004 is a wasteful number, since it uses less digits than its factorization.

3830004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11837 (or 11826 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3830004 is about 1957.0396010301. The cubic root of 3830004 is about 156.4587090420.

Adding to 3830004 its reverse (4000383), we get a palindrome (7830387).

The spelling of 3830004 in words is "three million, eight hundred thirty thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 11821 23642 35463 47284 70926 106389 141852 212778 319167 425556 638334 957501 1276668 1915002 3830004