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109384828 = 2273906601
BaseRepresentation
bin1101000010100…
…01010001111100
321121211022202221
412201101101330
5211000303303
614504255124
72465520130
oct641212174
9247738687
10109384828
1156821493
12307714a4
131987b367
14107553c0
15990a4bd
hex685147c

109384828 has 12 divisors (see below), whose sum is σ = 218769712. Its totient is φ = 46879200.

The previous prime is 109384823. The next prime is 109384831. The reversal of 109384828 is 828483901.

109384828 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109384823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953273 + ... + 1953328.

Almost surely, 2109384828 is an apocalyptic number.

It is an amenable number.

109384828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109384828 is a wasteful number, since it uses less digits than its factorization.

109384828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906612 (or 3906610 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 109384828 is about 10458.7201893922. The cubic root of 109384828 is about 478.2471192928.

The spelling of 109384828 in words is "one hundred nine million, three hundred eighty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 3906601 7813202 15626404 27346207 54692414 109384828