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8828040 = 2335135659
BaseRepresentation
bin100001101011…
…010010001000
3121121111210110
4201223102020
54224444130
6513114320
7135015504
oct41532210
917544713
108828040
114a8a701
122b589a0
131aa12c0
14125b304
15b95ab0
hex86b488

8828040 has 64 divisors (see below), whose sum is σ = 28526400. Its totient is φ = 2172672.

The previous prime is 8828009. The next prime is 8828041. The reversal of 8828040 is 408288.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8827989 and 8828007.

It is not an unprimeable number, because it can be changed into a prime (8828041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270 + ... + 4389.

It is an arithmetic number, because the mean of its divisors is an integer number (445725).

Almost surely, 28828040 is an apocalyptic number.

It is an amenable number.

8828040 is an abundant number, since it is smaller than the sum of its proper divisors (19698360).

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

8828040 is a wasteful number, since it uses less digits than its factorization.

8828040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686 (or 5682 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 8828040 is about 2971.2017770592. The cubic root of 8828040 is about 206.6750719208.

The spelling of 8828040 in words is "eight million, eight hundred twenty-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 5659 11318 16977 22636 28295 33954 45272 56590 67908 73567 84885 113180 135816 147134 169770 220701 226360 294268 339540 367835 441402 588536 679080 735670 882804 1103505 1471340 1765608 2207010 2942680 4414020 8828040