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11240004 = 223936667
BaseRepresentation
bin101010111000…
…001001000100
3210011001101110
4222320021010
510334140004
61040525020
7164352456
oct52701104
923131343
1011240004
116387866
123920770
1324370b9
1416c82d6
15ec0589
hexab8244

11240004 has 12 divisors (see below), whose sum is σ = 26226704. Its totient is φ = 3746664.

The previous prime is 11239993. The next prime is 11240017. The reversal of 11240004 is 40004211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 936667 = 11240004 / (1 + 1 + 2 + 4 + 0 + 0 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468322 + ... + 468345.

Almost surely, 211240004 is an apocalyptic number.

It is an amenable number.

11240004 is an abundant number, since it is smaller than the sum of its proper divisors (14986700).

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

11240004 is a wasteful number, since it uses less digits than its factorization.

11240004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936674 (or 936672 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11240004 is about 3352.6115193980. The cubic root of 11240004 is about 224.0038530375.

Adding to 11240004 its reverse (40004211), we get a palindrome (51244215).

The spelling of 11240004 in words is "eleven million, two hundred forty thousand, four".

Divisors: 1 2 3 4 6 12 936667 1873334 2810001 3746668 5620002 11240004