Search a number
-
+
10442404 = 227372943
BaseRepresentation
bin100111110101…
…011010100100
3201122112021201
4213311122210
510133124104
61011452244
7154521220
oct47653244
921575251
1010442404
115992595
1235b7084
13221804b
14155b780
15db40a4
hex9f56a4

10442404 has 12 divisors (see below), whose sum is σ = 20884864. Its totient is φ = 4475304.

The previous prime is 10442401. The next prime is 10442461. The reversal of 10442404 is 40424401.

10442404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10442401) 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 3 ways as a sum of consecutive naturals, for example, 186444 + ... + 186499.

Almost surely, 210442404 is an apocalyptic number.

10442404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10442404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10442404 is a wasteful number, since it uses less digits than its factorization.

10442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372954 (or 372952 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 10442404 is about 3231.4708725285. The cubic root of 10442404 is about 218.5748373008.

Adding to 10442404 its reverse (40424401), we get a palindrome (50866805).

The spelling of 10442404 in words is "ten million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 372943 745886 1491772 2610601 5221202 10442404