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986144201 = 7541925997
BaseRepresentation
bin111010110001110…
…101110111001001
32112201121022112022
4322301311313021
54004423103301
6241504254225
733303041660
oct7261656711
92481538468
10986144201
1146671a809
12236311375
131293c85a3
1494d81dd7
155b895d1b
hex3ac75dc9

986144201 has 8 divisors (see below), whose sum is σ = 1127273280. Its totient is φ = 845077968.

The previous prime is 986144197. The next prime is 986144227. The reversal of 986144201 is 102441689.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 986144201 - 22 = 986144197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (986144261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24935 + ... + 50931.

It is an arithmetic number, because the mean of its divisors is an integer number (140909160).

Almost surely, 2986144201 is an apocalyptic number.

It is an amenable number.

986144201 is a deficient number, since it is larger than the sum of its proper divisors (141129079).

986144201 is a wasteful number, since it uses less digits than its factorization.

986144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31423.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 986144201 is about 31402.9329999604. The cubic root of 986144201 is about 995.3599031356.

The spelling of 986144201 in words is "nine hundred eighty-six million, one hundred forty-four thousand, two hundred one".

Divisors: 1 7 5419 25997 37933 181979 140877743 986144201