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8228088 = 2333113463
BaseRepresentation
bin11111011000110011111000
3120111000211000
4133120303320
54101244323
6452205000
7126636411
oct37306370
916430730
108228088
11470a980
122909760
1319211bb
141142808
15ac7e43
hex7d8cf8

8228088 has 64 divisors (see below), whose sum is σ = 24940800. Its totient is φ = 2492640.

The previous prime is 8228071. The next prime is 8228111. The reversal of 8228088 is 8808228.

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

It is a congruent number.

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, 645 + ... + 4107.

It is an arithmetic number, because the mean of its divisors is an integer number (389700).

Almost surely, 28228088 is an apocalyptic number.

8228088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8228088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12470400).

8228088 is an abundant number, since it is smaller than the sum of its proper divisors (16712712).

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

8228088 is a wasteful number, since it uses less digits than its factorization.

8228088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 8228088 is about 2868.4643975479. The cubic root of 8228088 is about 201.8829501928.

The spelling of 8228088 in words is "eight million, two hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2376 3463 6926 10389 13852 20778 27704 31167 38093 41556 62334 76186 83112 93501 114279 124668 152372 187002 228558 249336 304744 342837 374004 457116 685674 748008 914232 1028511 1371348 2057022 2742696 4114044 8228088