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8680897 = 17563907
BaseRepresentation
bin100001000111…
…010111000001
3121100000221201
4201013113001
54210242042
6510021201
7133533511
oct41072701
917300851
108680897
11499a0a5
122aa7801
131a4c334
14121d841
15b671b7
hex8475c1

8680897 has 8 divisors (see below), whose sum is σ = 9218016. Its totient is φ = 8146752.

The previous prime is 8680871. The next prime is 8680901. The reversal of 8680897 is 7980868.

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 8680897 - 27 = 8680769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8680297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9118 + ... + 10024.

It is an arithmetic number, because the mean of its divisors is an integer number (1152252).

Almost surely, 28680897 is an apocalyptic number.

It is an amenable number.

8680897 is a deficient number, since it is larger than the sum of its proper divisors (537119).

8680897 is a wasteful number, since it uses less digits than its factorization.

8680897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 8680897 is about 2946.3361994178. The cubic root of 8680897 is about 205.5203674637.

The spelling of 8680897 in words is "eight million, six hundred eighty thousand, eight hundred ninety-seven".

Divisors: 1 17 563 907 9571 15419 510641 8680897