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8366028 = 22311611039
BaseRepresentation
bin11111111010011111001100
3120202001000220
4133322133030
54120203103
6455151340
7131052516
oct37723714
916661026
108366028
1147a4580
122975550
13196bc18
14117abb6
15b03c53
hex7fa7cc

8366028 has 48 divisors (see below), whose sum is σ = 21665280. Its totient is φ = 2491200.

The previous prime is 8366003. The next prime is 8366069. The reversal of 8366028 is 8206638.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 8366028.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7533 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (451360).

Almost surely, 28366028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8366028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10832640).

8366028 is an abundant number, since it is smaller than the sum of its proper divisors (13299252).

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

8366028 is a wasteful number, since it uses less digits than its factorization.

8366028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8366028 is about 2892.4086848162. The cubic root of 8366028 is about 203.0048612812.

The spelling of 8366028 in words is "eight million, three hundred sixty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 61 66 122 132 183 244 366 671 732 1039 1342 2013 2078 2684 3117 4026 4156 6234 8052 11429 12468 22858 34287 45716 63379 68574 126758 137148 190137 253516 380274 697169 760548 1394338 2091507 2788676 4183014 8366028