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3988110 = 235722713
BaseRepresentation
bin1111001101101010001110
321111121122210
433031222032
52010104420
6221251250
745620100
oct17155216
97447583
103988110
112284365
121403b26
13a98339
1475b570
1553b9e0
hex3cda8e

3988110 has 48 divisors (see below), whose sum is σ = 11138256. Its totient is φ = 911232.

The previous prime is 3988097. The next prime is 3988129. The reversal of 3988110 is 118893.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (232047).

Almost surely, 23988110 is an apocalyptic number.

3988110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3988110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5569128).

3988110 is an abundant number, since it is smaller than the sum of its proper divisors (7150146).

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

3988110 is a wasteful number, since it uses less digits than its factorization.

3988110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 3988110 is about 1997.0252877718. The cubic root of 3988110 is about 158.5826641082.

The spelling of 3988110 in words is "three million, nine hundred eighty-eight thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 2713 5426 8139 13565 16278 18991 27130 37982 40695 56973 81390 94955 113946 132937 189910 265874 284865 398811 569730 664685 797622 1329370 1994055 3988110