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404103050 = 25213621697
BaseRepresentation
bin11000000101100…
…001111110001010
31001011101120011122
4120011201332022
51311422244200
6104033155242
713004551001
oct3005417612
91034346148
10404103050
1119811866a
12b33bbb22
136594a040
143b951c38
1525724385
hex18161f8a

404103050 has 24 divisors (see below), whose sum is σ = 809450796. Its totient is φ = 149207040.

The previous prime is 404103047. The next prime is 404103059. The reversal of 404103050 is 50301404.

404103050 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1819801 + 402283249 = 1349^2 + 20057^2 .

It is not an unprimeable number, because it can be changed into a prime (404103059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310199 + ... + 311498.

Almost surely, 2404103050 is an apocalyptic number.

404103050 is an abundant number, since it is smaller than the sum of its proper divisors (405347746).

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

404103050 is a wasteful number, since it uses less digits than its factorization.

404103050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621722 (or 621717 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 404103050 is about 20102.3145433554. The cubic root of 404103050 is about 739.3170287315.

Adding to 404103050 its reverse (50301404), we get a palindrome (454404454).

The spelling of 404103050 in words is "four hundred four million, one hundred three thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 621697 1243394 3108485 6216970 8082061 15542425 16164122 31084850 40410305 80820610 202051525 404103050