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8680828 = 22131391201
BaseRepresentation
bin100001000111…
…010101111100
3121100000212011
4201013111330
54210241303
6510021004
7133533352
oct41072574
917300764
108680828
11499a042
122aa7764
131a4c2b0
14121d7d2
15b6716d
hex84757c

8680828 has 24 divisors (see below), whose sum is σ = 16491440. Its totient is φ = 3974400.

The previous prime is 8680823. The next prime is 8680871. The reversal of 8680828 is 8280868.

8680828 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8680823) 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, 6628 + ... + 7828.

Almost surely, 28680828 is an apocalyptic number.

It is an amenable number.

8680828 is a deficient number, since it is larger than the sum of its proper divisors (7810612).

8680828 is a wasteful number, since it uses less digits than its factorization.

8680828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 8680828 is about 2946.3244899366. The cubic root of 8680828 is about 205.5198229369.

Adding to 8680828 its sum of digits (40), we get a palindrome (8680868).

The spelling of 8680828 in words is "eight million, six hundred eighty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 139 278 556 1201 1807 2402 3614 4804 7228 15613 31226 62452 166939 333878 667756 2170207 4340414 8680828