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104055720 = 2335867131
BaseRepresentation
bin1100011001111…
…00001110101000
321020210120121120
412030330032220
5203114240340
614154135240
72402313306
oct614741650
9236716546
10104055720
115381166a
122aa21520
1318733842
14db69276
1592064d0
hex633c3a8

104055720 has 32 divisors (see below), whose sum is σ = 312167520. Its totient is φ = 27748160.

The previous prime is 104055713. The next prime is 104055751. The reversal of 104055720 is 27550401.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 433446 + ... + 433685.

It is an arithmetic number, because the mean of its divisors is an integer number (9755235).

Almost surely, 2104055720 is an apocalyptic number.

104055720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104055720 is an abundant number, since it is smaller than the sum of its proper divisors (208111800).

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

104055720 is a wasteful number, since it uses less digits than its factorization.

104055720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867145 (or 867141 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 104055720 is about 10200.7705591293. The cubic root of 104055720 is about 470.3509074016.

The spelling of 104055720 in words is "one hundred four million, fifty-five thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 867131 1734262 2601393 3468524 4335655 5202786 6937048 8671310 10405572 13006965 17342620 20811144 26013930 34685240 52027860 104055720