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10208984 = 231276123
BaseRepresentation
bin100110111100…
…011011011000
3201012200002112
4212330123120
510103141414
61002451452
7152526542
oct46743330
921180075
1010208984
115843185
123503b88
132165a26
1414da692
15d69d3e
hex9bc6d8

10208984 has 8 divisors (see below), whose sum is σ = 19141860. Its totient is φ = 5104488.

The previous prime is 10208983. The next prime is 10209007. The reversal of 10208984 is 48980201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10208984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10208983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638054 + ... + 638069.

Almost surely, 210208984 is an apocalyptic number.

It is an amenable number.

10208984 is a deficient number, since it is larger than the sum of its proper divisors (8932876).

10208984 is a wasteful number, since it uses less digits than its factorization.

10208984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276129 (or 1276125 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 10208984 is about 3195.1500747226. The cubic root of 10208984 is about 216.9339418231.

The spelling of 10208984 in words is "ten million, two hundred eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 1276123 2552246 5104492 10208984