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11200041 = 321976317
BaseRepresentation
bin101010101110…
…011000101001
3210002000120100
4222232120221
510331400131
61040020013
7164125116
oct52563051
923060510
1011200041
11635a836
123901609
132421b58
1416b790d
15eb37e6
hexaae629

11200041 has 12 divisors (see below), whose sum is σ = 16262532. Its totient is φ = 7427616.

The previous prime is 11200039. The next prime is 11200087. The reversal of 11200041 is 14000211.

It is a happy number.

11200041 is digitally balanced in base 2, 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 2 ways, for example, as 9126441 + 2073600 = 3021^2 + 1440^2 .

It is not a de Polignac number, because 11200041 - 21 = 11200039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11199996 and 11200032.

It is not an unprimeable number, because it can be changed into a prime (11200001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (1355211).

Almost surely, 211200041 is an apocalyptic number.

It is an amenable number.

11200041 is a deficient number, since it is larger than the sum of its proper divisors (5062491).

11200041 is a wasteful number, since it uses less digits than its factorization.

11200041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520 (or 6517 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11200041 is about 3346.6462316773. The cubic root of 11200041 is about 223.7380614293.

Adding to 11200041 its reverse (14000211), we get a palindrome (25200252).

The spelling of 11200041 in words is "eleven million, two hundred thousand, forty-one".

Divisors: 1 3 9 197 591 1773 6317 18951 56853 1244449 3733347 11200041