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103450940 = 2255172547
BaseRepresentation
bin1100010101010…
…00100100111100
321012122212000022
412022220210330
5202440412230
614133151312
72364214145
oct612504474
9235585008
10103450940
115343924a
122a78b538
1318581498
14da4cacc
1591371e5
hex62a893c

103450940 has 12 divisors (see below), whose sum is σ = 217247016. Its totient is φ = 41380368.

The previous prime is 103450939. The next prime is 103450943. The reversal of 103450940 is 49054301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103450943) 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, 2586254 + ... + 2586293.

It is an arithmetic number, because the mean of its divisors is an integer number (18103918).

Almost surely, 2103450940 is an apocalyptic number.

103450940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103450940 is an abundant number, since it is smaller than the sum of its proper divisors (113796076).

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

103450940 is a wasteful number, since it uses less digits than its factorization.

103450940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172556 (or 5172554 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 103450940 is about 10171.0835214347. The cubic root of 103450940 is about 469.4378975028.

The spelling of 103450940 in words is "one hundred three million, four hundred fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 5172547 10345094 20690188 25862735 51725470 103450940