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206083948 = 2277360141
BaseRepresentation
bin11000100100010…
…01011101101100
3112100210011000211
430102021131230
5410224141243
632241032204
75051453560
oct1422113554
9470704024
10206083948
11a6368a14
1259025664
1333907585
141d5276a0
151315bd9d
hexc48976c

206083948 has 12 divisors (see below), whose sum is σ = 412167952. Its totient is φ = 88321680.

The previous prime is 206083921. The next prime is 206083957. The reversal of 206083948 is 849380602.

206083948 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 206083948.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3680043 + ... + 3680098.

Almost surely, 2206083948 is an apocalyptic number.

206083948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

206083948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206083948 is a wasteful number, since it uses less digits than its factorization.

206083948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360152 (or 7360150 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 206083948 is about 14355.6242636815. The cubic root of 206083948 is about 590.6742726938.

The spelling of 206083948 in words is "two hundred six million, eighty-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 7360141 14720282 29440564 51520987 103041974 206083948