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8028108 = 22321121997
BaseRepresentation
bin11110100111111111001100
3120002212111100
4132213333030
54023344413
6444023100
7125144364
oct36477714
916085440
108028108
114593700
122831a90
13188117a
1410cd9a4
15a88a73
hex7a7fcc

8028108 has 108 divisors (see below), whose sum is σ = 23721880. Its totient is φ = 2280960.

The previous prime is 8028107. The next prime is 8028109. The reversal of 8028108 is 8018208.

It is an interprime number because it is at equal distance from previous prime (8028107) and next prime (8028109).

It is not an unprimeable number, because it can be changed into a prime (8028107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82716 + ... + 82812.

Almost surely, 28028108 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 8028108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11860940).

8028108 is an abundant number, since it is smaller than the sum of its proper divisors (15693772).

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

8028108 is a wasteful number, since it uses less digits than its factorization.

8028108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 8028108 is about 2833.3916072439. The cubic root of 8028108 is about 200.2339595413.

The spelling of 8028108 in words is "eight million, twenty-eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 19 22 33 36 38 44 57 66 76 97 99 114 121 132 171 194 198 209 228 242 291 342 363 388 396 418 484 582 627 684 726 836 873 1067 1089 1164 1254 1452 1746 1843 1881 2134 2178 2299 2508 3201 3492 3686 3762 4268 4356 4598 5529 6402 6897 7372 7524 9196 9603 11058 11737 12804 13794 16587 19206 20273 20691 22116 23474 27588 33174 35211 38412 40546 41382 46948 60819 66348 70422 81092 82764 105633 121638 140844 182457 211266 223003 243276 364914 422532 446006 669009 729828 892012 1338018 2007027 2676036 4014054 8028108