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104030220 = 22357247691
BaseRepresentation
bin1100011001101…
…10000000001100
321020202021122010
412030312000030
5203112431340
614153421220
72402146050
oct614660014
9236667563
10104030220
11537a4498
122aa0a810
1318725058
14db5dc60
1591edb80
hex633600c

104030220 has 48 divisors (see below), whose sum is σ = 332898048. Its totient is φ = 23778240.

The previous prime is 104030209. The next prime is 104030233. The reversal of 104030220 is 22030401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 104030196 and 104030205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123426 + ... + 124265.

It is an arithmetic number, because the mean of its divisors is an integer number (6935376).

Almost surely, 2104030220 is an apocalyptic number.

104030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104030220 is an abundant number, since it is smaller than the sum of its proper divisors (228867828).

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

104030220 is a wasteful number, since it uses less digits than its factorization.

104030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247710 (or 247708 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 104030220 is about 10199.5205769683. The cubic root of 104030220 is about 470.3124827062.

Adding to 104030220 its reverse (22030401), we get a palindrome (126060621).

The spelling of 104030220 in words is "one hundred four million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 247691 495382 743073 990764 1238455 1486146 1733837 2476910 2972292 3467674 3715365 4953820 5201511 6935348 7430730 8669185 10403022 14861460 17338370 20806044 26007555 34676740 52015110 104030220