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8690328 = 233413411
BaseRepresentation
bin100001001001…
…101010011000
3121100111220000
4201021222120
54211042303
6510133000
7133603143
oct41115230
917314800
108690328
1149a6199
122ab1160
131a5370a
14122305a
15b69da3
hex849a98

8690328 has 40 divisors (see below), whose sum is σ = 24342780. Its totient is φ = 2896560.

The previous prime is 8690317. The next prime is 8690333. The reversal of 8690328 is 8230968.

8690328 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8690292 and 8690301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6058 + ... + 7353.

Almost surely, 28690328 is an apocalyptic number.

It is an amenable number.

8690328 is an abundant number, since it is smaller than the sum of its proper divisors (15652452).

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

8690328 is a wasteful number, since it uses less digits than its factorization.

8690328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429 (or 13416 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8690328 is about 2947.9362272614. The cubic root of 8690328 is about 205.5947668832.

The spelling of 8690328 in words is "eight million, six hundred ninety thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 13411 26822 40233 53644 80466 107288 120699 160932 241398 321864 362097 482796 724194 965592 1086291 1448388 2172582 2896776 4345164 8690328