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10404242 = 241181701
BaseRepresentation
bin100111101100…
…000110010010
3201120120221022
4213230012102
510130413432
61010555442
7154302032
oct47540622
921516838
1010404242
115966952
123598b82
132203874
14154b8c2
15da7b12
hex9ec192

10404242 has 16 divisors (see below), whose sum is σ = 16098264. Its totient is φ = 5040000.

The previous prime is 10404241. The next prime is 10404253. The reversal of 10404242 is 24240401.

It can be written as a sum of positive squares in 4 ways, for example, as 4923961 + 5480281 = 2219^2 + 2341^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10404242.

It is not an unprimeable number, because it can be changed into a prime (10404241) 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 7 ways as a sum of consecutive naturals, for example, 14492 + ... + 15192.

Almost surely, 210404242 is an apocalyptic number.

10404242 is a deficient number, since it is larger than the sum of its proper divisors (5694022).

10404242 is a wasteful number, since it uses less digits than its factorization.

10404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10404242 is about 3225.5607264474. The cubic root of 10404242 is about 218.3082500692.

Adding to 10404242 its reverse (24240401), we get a palindrome (34644643).

The spelling of 10404242 in words is "ten million, four hundred four thousand, two hundred forty-two".