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108222828 = 22371288367
BaseRepresentation
bin1100111001101…
…01100101101100
321112122021210220
412130311211230
5210201112303
614423331340
72452610310
oct634654554
9245567726
10108222828
11560a845a
12302b0b50
131956249c
1410531b40
15977b053
hex673596c

108222828 has 24 divisors (see below), whose sum is σ = 288594432. Its totient is φ = 30920784.

The previous prime is 108222791. The next prime is 108222839. The reversal of 108222828 is 828222801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644100 + ... + 644267.

It is an arithmetic number, because the mean of its divisors is an integer number (12024768).

Almost surely, 2108222828 is an apocalyptic number.

It is an amenable number.

108222828 is an abundant number, since it is smaller than the sum of its proper divisors (180371604).

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

108222828 is a wasteful number, since it uses less digits than its factorization.

108222828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288381 (or 1288379 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 108222828 is about 10403.0201384021. The cubic root of 108222828 is about 476.5476067147.

The spelling of 108222828 in words is "one hundred eight million, two hundred twenty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1288367 2576734 3865101 5153468 7730202 9018569 15460404 18037138 27055707 36074276 54111414 108222828