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103882280 = 2352597057
BaseRepresentation
bin1100011000100…
…01111000101000
321020110202200212
412030101320220
5203043213110
614150320252
72400661535
oct614217050
9236422625
10103882280
1153703327
122a959088
13186a2908
14db21d8c
1591bee05
hex6311e28

103882280 has 16 divisors (see below), whose sum is σ = 233735220. Its totient is φ = 41552896.

The previous prime is 103882277. The next prime is 103882297. The reversal of 103882280 is 82288301.

It can be written as a sum of positive squares in 2 ways, for example, as 99480676 + 4401604 = 9974^2 + 2098^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298489 + ... + 1298568.

Almost surely, 2103882280 is an apocalyptic number.

103882280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103882280 is an abundant number, since it is smaller than the sum of its proper divisors (129852940).

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

103882280 is a wasteful number, since it uses less digits than its factorization.

103882280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597068 (or 2597064 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 103882280 is about 10192.2656951239. The cubic root of 103882280 is about 470.0894352213.

The spelling of 103882280 in words is "one hundred three million, eight hundred eighty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2597057 5194114 10388228 12985285 20776456 25970570 51941140 103882280