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986061386 = 2493030693
BaseRepresentation
bin111010110001100…
…001101001001010
32112201110002221002
4322301201221022
54004412431021
6241502415002
733302245352
oct7261415112
92481402832
10986061386
11466673572
12236291462
1312939999b
1494d5db62
155b87b50b
hex3ac61a4a

986061386 has 4 divisors (see below), whose sum is σ = 1479092082. Its totient is φ = 493030692.

The previous prime is 986061371. The next prime is 986061397. The reversal of 986061386 is 683160689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683160689 = 1525944771.

It can be written as a sum of positive squares in only one way, i.e., 944394361 + 41667025 = 30731^2 + 6455^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 986061386.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246515345 + ... + 246515348.

Almost surely, 2986061386 is an apocalyptic number.

986061386 is a deficient number, since it is larger than the sum of its proper divisors (493030696).

986061386 is a wasteful number, since it uses less digits than its factorization.

986061386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493030695.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 986061386 is about 31401.6143852510. The cubic root of 986061386 is about 995.3320393817.

The spelling of 986061386 in words is "nine hundred eighty-six million, sixty-one thousand, three hundred eighty-six".

Divisors: 1 2 493030693 986061386