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8680984 = 231383471
BaseRepresentation
bin100001000111…
…011000011000
3121100001001221
4201013120120
54210242414
6510021424
7133533664
oct41073030
917301057
108680984
11499a174
122aa7874
131a4c3a0
14121d8a4
15b67224
hex847618

8680984 has 16 divisors (see below), whose sum is σ = 17529120. Its totient is φ = 4006560.

The previous prime is 8680951. The next prime is 8680993. The reversal of 8680984 is 4890868.

It is a self number, because there is not a number n which added to its sum of digits gives 8680984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41632 + ... + 41839.

It is an arithmetic number, because the mean of its divisors is an integer number (1095570).

Almost surely, 28680984 is an apocalyptic number.

It is an amenable number.

8680984 is an abundant number, since it is smaller than the sum of its proper divisors (8848136).

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

8680984 is a wasteful number, since it uses less digits than its factorization.

8680984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83490 (or 83486 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 8680984 is about 2946.3509634801. The cubic root of 8680984 is about 205.5210540368.

The spelling of 8680984 in words is "eight million, six hundred eighty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 83471 166942 333884 667768 1085123 2170246 4340492 8680984