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9542041 = 37257893
BaseRepresentation
bin100100011001…
…100110011001
3122221210012221
4210121212121
54420321131
6540304041
7144051235
oct44314631
918853187
109542041
115428093
123242021
131c912a2
1413a55c5
15c87411
hex919999

9542041 has 4 divisors (see below), whose sum is σ = 9799972. Its totient is φ = 9284112.

The previous prime is 9542003. The next prime is 9542051. The reversal of 9542041 is 1402459.

9542041 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5621641 + 3920400 = 2371^2 + 1980^2 .

It is a cyclic number.

It is not a de Polignac number, because 9542041 - 211 = 9539993 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 9541997 and 9542015.

It is not an unprimeable number, because it can be changed into a prime (9542051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128910 + ... + 128983.

It is an arithmetic number, because the mean of its divisors is an integer number (2449993).

Almost surely, 29542041 is an apocalyptic number.

It is an amenable number.

9542041 is a deficient number, since it is larger than the sum of its proper divisors (257931).

9542041 is a wasteful number, since it uses less digits than its factorization.

9542041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257930.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 9542041 is about 3089.0194237007. The cubic root of 9542041 is about 212.1031374863.

The spelling of 9542041 in words is "nine million, five hundred forty-two thousand, forty-one".

Divisors: 1 37 257893 9542041