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8681038 = 214929131
BaseRepresentation
bin100001000111…
…011001001110
3121100001010221
4201013121032
54210243123
6510021554
7133534102
oct41073116
917301127
108681038
11499a213
122aa78ba
131a4c412
14121d902
15b6725d
hex84764e

8681038 has 8 divisors (see below), whose sum is σ = 13109400. Its totient is φ = 4311240.

The previous prime is 8681021. The next prime is 8681047. The reversal of 8681038 is 8301868.

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

It is a junction number, because it is equal to n+sod(n) for n = 8680994 and 8681012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14268 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (1638675).

Almost surely, 28681038 is an apocalyptic number.

8681038 is a deficient number, since it is larger than the sum of its proper divisors (4428362).

8681038 is a wasteful number, since it uses less digits than its factorization.

8681038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29282.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8681038 is about 2946.3601273436. The cubic root of 8681038 is about 205.5214801833.

The spelling of 8681038 in words is "eight million, six hundred eighty-one thousand, thirty-eight".

Divisors: 1 2 149 298 29131 58262 4340519 8681038