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11942441 = 71706063
BaseRepresentation
bin101101100011…
…101000101001
3211110201221122
4231203220221
511024124231
61103545025
7203336420
oct55435051
924421848
1011942441
116817595
123bbb175
132621a44
14182c2b7
1510ad77b
hexb63a29

11942441 has 4 divisors (see below), whose sum is σ = 13648512. Its totient is φ = 10236372.

The previous prime is 11942419. The next prime is 11942443. The reversal of 11942441 is 14424911.

11942441 is digitally balanced in base 2, 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: 14424911 = 47306913.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11942441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11942441.

It is not an unprimeable number, because it can be changed into a prime (11942443) 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, 853025 + ... + 853038.

It is an arithmetic number, because the mean of its divisors is an integer number (3412128).

Almost surely, 211942441 is an apocalyptic number.

It is an amenable number.

11942441 is a deficient number, since it is larger than the sum of its proper divisors (1706071).

11942441 is an equidigital number, since it uses as much as digits as its factorization.

11942441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706070.

The product of its digits is 1152, while the sum is 26.

The square root of 11942441 is about 3455.7837027221. The cubic root of 11942441 is about 228.5762138693.

The spelling of 11942441 in words is "eleven million, nine hundred forty-two thousand, four hundred forty-one".

Divisors: 1 7 1706063 11942441