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41942913 = 313980971
BaseRepresentation
bin1001111111111…
…1111110000001
32220220220212020
42133333332001
541214133123
64054552053
71016336355
oct237777601
986826766
1041942913
1121748371
1212068629
1388c6cbc
1457db465
153a377e3
hex27fff81

41942913 has 4 divisors (see below), whose sum is σ = 55923888. Its totient is φ = 27961940.

The previous prime is 41942909. The next prime is 41942921. The reversal of 41942913 is 31924914.

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.

It is a cyclic number.

It is not a de Polignac number, because 41942913 - 22 = 41942909 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41942963) 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, 6990483 + ... + 6990488.

It is an arithmetic number, because the mean of its divisors is an integer number (13980972).

Almost surely, 241942913 is an apocalyptic number.

It is an amenable number.

41942913 is a deficient number, since it is larger than the sum of its proper divisors (13980975).

41942913 is a wasteful number, since it uses less digits than its factorization.

41942913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13980974.

The product of its digits is 7776, while the sum is 33.

The square root of 41942913 is about 6476.3348431038. The cubic root of 41942913 is about 347.4451042452.

The spelling of 41942913 in words is "forty-one million, nine hundred forty-two thousand, nine hundred thirteen".

Divisors: 1 3 13980971 41942913