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6680088 = 233292779
BaseRepresentation
bin11001011110111000011000
3110120101100200
4121132320120
53202230323
6355102200
7110531322
oct31367030
913511320
106680088
113852938
1222a1960
1314cb71c
14c5c612
158be443
hex65ee18

6680088 has 24 divisors (see below), whose sum is σ = 18092100. Its totient is φ = 2226672.

The previous prime is 6680087. The next prime is 6680111. The reversal of 6680088 is 8800866.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46318 + ... + 46461.

Almost surely, 26680088 is an apocalyptic number.

It is an amenable number.

6680088 is an abundant number, since it is smaller than the sum of its proper divisors (11412012).

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

6680088 is a wasteful number, since it uses less digits than its factorization.

6680088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92791 (or 92784 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 6680088 is about 2584.5866207191. The cubic root of 6680088 is about 188.3334206977. Note that the first 3 decimals are identical.

The spelling of 6680088 in words is "six million, six hundred eighty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 92779 185558 278337 371116 556674 742232 835011 1113348 1670022 2226696 3340044 6680088