Search a number
-
+
3804450 = 2352131951
BaseRepresentation
bin1110100000110100100010
321011021201120
432200310202
51433220300
6213313110
744223456
oct16406442
97137646
103804450
112169381
121335796
13a32870
14710666
155023a0
hex3a0d22

3804450 has 48 divisors (see below), whose sum is σ = 10166016. Its totient is φ = 936000.

The previous prime is 3804433. The next prime is 3804457. The reversal of 3804450 is 544083.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3804450.

It is not an unprimeable number, because it can be changed into a prime (3804457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 975 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (211792).

Almost surely, 23804450 is an apocalyptic number.

3804450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 1950×1951.

It is a practical number, because each smaller number is the sum of distinct divisors of 3804450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5083008).

3804450 is an abundant number, since it is smaller than the sum of its proper divisors (6361566).

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

3804450 is a wasteful number, since it uses less digits than its factorization.

3804450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3804450 is about 1950.4999359139. The cubic root of 3804450 is about 156.1099652018.

The spelling of 3804450 in words is "three million, eight hundred four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 1951 3902 5853 9755 11706 19510 25363 29265 48775 50726 58530 76089 97550 126815 146325 152178 253630 292650 380445 634075 760890 1268150 1902225 3804450