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982787041 = 7113842071
BaseRepresentation
bin111010100101000…
…010001111100001
32112111021202101001
4322211002033201
54003043141131
6241304312001
733232360225
oct7245021741
92474252331
10982787041
114648374a5
12235172601
131287c14c2
149474a785
155b431261
hex3a9423e1

982787041 has 4 divisors (see below), whose sum is σ = 996629184. Its totient is φ = 968944900.

The previous prime is 982787011. The next prime is 982787063. The reversal of 982787041 is 140787289.

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 982787041 - 25 = 982787009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 982786982 and 982787000.

It is not an unprimeable number, because it can be changed into a prime (982787011) 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, 6920965 + ... + 6921106.

It is an arithmetic number, because the mean of its divisors is an integer number (249157296).

Almost surely, 2982787041 is an apocalyptic number.

It is an amenable number.

982787041 is a deficient number, since it is larger than the sum of its proper divisors (13842143).

982787041 is a wasteful number, since it uses less digits than its factorization.

982787041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13842142.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 982787041 is about 31349.4344606087. The cubic root of 982787041 is about 994.2291078670.

The spelling of 982787041 in words is "nine hundred eighty-two million, seven hundred eighty-seven thousand, forty-one".

Divisors: 1 71 13842071 982787041