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11400041 = 65917299
BaseRepresentation
bin101011011111…
…001101101001
3210110011220202
4223133031221
510404300131
61044201545
7165620162
oct53371551
923404822
1011400041
116487024
1239992b5
132491bb3
14172a769
151002bcb
hexadf369

11400041 has 4 divisors (see below), whose sum is σ = 11418000. Its totient is φ = 11382084.

The previous prime is 11400017. The next prime is 11400043. The reversal of 11400041 is 14000411.

11400041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14000411 = 27750543.

It is a cyclic number.

It is not a de Polignac number, because 11400041 - 26 = 11399977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11399995 and 11400031.

It is not an unprimeable number, because it can be changed into a prime (11400043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7991 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (2854500).

Almost surely, 211400041 is an apocalyptic number.

It is an amenable number.

11400041 is a deficient number, since it is larger than the sum of its proper divisors (17959).

11400041 is an equidigital number, since it uses as much as digits as its factorization.

11400041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11400041 is about 3376.3946747974. The cubic root of 11400041 is about 225.0619812782.

Adding to 11400041 its reverse (14000411), we get a palindrome (25400452).

The spelling of 11400041 in words is "eleven million, four hundred thousand, forty-one".

Divisors: 1 659 17299 11400041