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104237720 = 2352605943
BaseRepresentation
bin1100011011010…
…00101010011000
321021010211021022
412031220222120
5203141101340
614202102012
72404002026
oct615505230
9237124238
10104237720
1153926384
122aaaa908
1318798632
14dbb5716
1592403b5
hex6368a98

104237720 has 16 divisors (see below), whose sum is σ = 234534960. Its totient is φ = 41695072.

The previous prime is 104237713. The next prime is 104237741. The reversal of 104237720 is 27732401.

It is a self number, because there is not a number n which added to its sum of digits gives 104237720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302932 + ... + 1303011.

It is an arithmetic number, because the mean of its divisors is an integer number (14658435).

Almost surely, 2104237720 is an apocalyptic number.

104237720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104237720 is an abundant number, since it is smaller than the sum of its proper divisors (130297240).

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

104237720 is a wasteful number, since it uses less digits than its factorization.

104237720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605954 (or 2605950 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 104237720 is about 10209.6875564338. The cubic root of 104237720 is about 470.6249721198.

The spelling of 104237720 in words is "one hundred four million, two hundred thirty-seven thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2605943 5211886 10423772 13029715 20847544 26059430 52118860 104237720