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103283808 = 2531139521
BaseRepresentation
bin1100010011111…
…11110001100000
321012100100202020
412021333301200
5202420040213
614125421440
72362616655
oct611776140
9235310666
10103283808
1153334721
122a70a880
13185233a4
14da07c2c
159102923
hex627fc60

103283808 has 48 divisors (see below), whose sum is σ = 273548016. Its totient is φ = 34119680.

The previous prime is 103283801. The next prime is 103283821. The reversal of 103283808 is 808382301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103283801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6088 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (5698917).

Almost surely, 2103283808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103283808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136774008).

103283808 is an abundant number, since it is smaller than the sum of its proper divisors (170264208).

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

103283808 is a wasteful number, since it uses less digits than its factorization.

103283808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9647 (or 9639 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 103283808 is about 10162.8641632170. The cubic root of 103283808 is about 469.1849583347.

The spelling of 103283808 in words is "one hundred three million, two hundred eighty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 226 339 452 678 904 1356 1808 2712 3616 5424 9521 10848 19042 28563 38084 57126 76168 114252 152336 228504 304672 457008 914016 1075873 2151746 3227619 4303492 6455238 8606984 12910476 17213968 25820952 34427936 51641904 103283808