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8680055 = 51991369
BaseRepresentation
bin100001000111…
…001001110111
3121022222210112
4201013021313
54210230210
6510013235
7133531166
oct41071167
917288715
108680055
1149994aa
122aa721b
131a4bb37
14121d3dd
15b66d05
hex847277

8680055 has 8 divisors (see below), whose sum is σ = 10964400. Its totient is φ = 6578496.

The previous prime is 8680043. The next prime is 8680073. The reversal of 8680055 is 5500868.

8680055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8680055 - 26 = 8679991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45590 + ... + 45779.

It is an arithmetic number, because the mean of its divisors is an integer number (1370550).

Almost surely, 28680055 is an apocalyptic number.

8680055 is a deficient number, since it is larger than the sum of its proper divisors (2284345).

8680055 is a wasteful number, since it uses less digits than its factorization.

8680055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91393.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 8680055 is about 2946.1933066247. The cubic root of 8680055 is about 205.5137224612.

The spelling of 8680055 in words is "eight million, six hundred eighty thousand, fifty-five".

Divisors: 1 5 19 95 91369 456845 1736011 8680055