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104220320 = 2551934283
BaseRepresentation
bin1100011011001…
…00011010100000
321021002221101212
412031210122200
5203140022240
614201445252
72403600221
oct615443240
9237087355
10104220320
11539142a6
122aaa0828
1318790739
14dbad248
15923a165
hex63646a0

104220320 has 48 divisors (see below), whose sum is σ = 259187040. Its totient is φ = 39492864.

The previous prime is 104220257. The next prime is 104220323. The reversal of 104220320 is 23022401.

It is a junction number, because it is equal to n+sod(n) for n = 104220295 and 104220304.

It is not an unprimeable number, because it can be changed into a prime (104220323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14102 + ... + 20181.

It is an arithmetic number, because the mean of its divisors is an integer number (5399730).

Almost surely, 2104220320 is an apocalyptic number.

104220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104220320 is an abundant number, since it is smaller than the sum of its proper divisors (154966720).

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

104220320 is a wasteful number, since it uses less digits than its factorization.

104220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34317 (or 34309 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 104220320 is about 10208.8353890148. The cubic root of 104220320 is about 470.5987841263.

Adding to 104220320 its reverse (23022401), we get a palindrome (127242721).

The spelling of 104220320 in words is "one hundred four million, two hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 34283 68566 137132 171415 274264 342830 548528 651377 685660 1097056 1302754 1371320 2605508 2742640 3256885 5211016 5485280 6513770 10422032 13027540 20844064 26055080 52110160 104220320