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104412220 = 225111924979
BaseRepresentation
bin1100011100100…
…11010000111100
321021110200122021
412032103100330
5203212142340
614205525524
72405326543
oct616232074
9237420567
10104412220
1153a354a0
122ab738a4
1318829ba3
14dc1d15a
159276e4a
hex639343c

104412220 has 48 divisors (see below), whose sum is σ = 251798400. Its totient is φ = 35968320.

The previous prime is 104412211. The next prime is 104412229. The reversal of 104412220 is 22214401.

It is an interprime number because it is at equal distance from previous prime (104412211) and next prime (104412229).

It is a junction number, because it is equal to n+sod(n) for n = 104412194 and 104412203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104412229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8310 + ... + 16669.

It is an arithmetic number, because the mean of its divisors is an integer number (5245800).

Almost surely, 2104412220 is an apocalyptic number.

104412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104412220 is an abundant number, since it is smaller than the sum of its proper divisors (147386180).

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

104412220 is a wasteful number, since it uses less digits than its factorization.

104412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25018 (or 25016 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 104412220 is about 10218.2297879819. The cubic root of 104412220 is about 470.8874435597.

Adding to 104412220 its reverse (22214401), we get a palindrome (126626621).

The spelling of 104412220 in words is "one hundred four million, four hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 24979 49958 99916 124895 249790 274769 474601 499580 549538 949202 1099076 1373845 1898404 2373005 2747690 4746010 5220611 5495380 9492020 10441222 20882444 26103055 52206110 104412220