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108280828 = 2227070207
BaseRepresentation
bin1100111010000…
…11101111111100
321112202020101001
412131003233330
5210204441303
614424500044
72453241355
oct635035774
9245666331
10108280828
1156137a97
123031a624
13195829c6
1410548d2c
15978d31d
hex6743bfc

108280828 has 6 divisors (see below), whose sum is σ = 189491456. Its totient is φ = 54140412.

The previous prime is 108280819. The next prime is 108280831. The reversal of 108280828 is 828082801.

It is a super-3 number, since 3×1082808283 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13535100 + ... + 13535107.

Almost surely, 2108280828 is an apocalyptic number.

It is an amenable number.

108280828 is a deficient number, since it is larger than the sum of its proper divisors (81210628).

108280828 is a wasteful number, since it uses less digits than its factorization.

108280828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27070211 (or 27070209 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 108280828 is about 10405.8074170148. The cubic root of 108280828 is about 476.6327237690.

The spelling of 108280828 in words is "one hundred eight million, two hundred eighty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 27070207 54140414 108280828