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104223020 = 22511473741
BaseRepresentation
bin1100011011001…
…01000100101100
321021010002002212
412031211010230
5203140114040
614201505552
72403611126
oct615450454
9237102085
10104223020
1153916330
122aaa22b8
1318791a35
14dbb0216
15923ad65
hex636512c

104223020 has 24 divisors (see below), whose sum is σ = 238765968. Its totient is φ = 37899200.

The previous prime is 104223019. The next prime is 104223059. The reversal of 104223020 is 20322401.

It is a junction number, because it is equal to n+sod(n) for n = 104222986 and 104223004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236651 + ... + 237090.

It is an arithmetic number, because the mean of its divisors is an integer number (9948582).

Almost surely, 2104223020 is an apocalyptic number.

104223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104223020 is an abundant number, since it is smaller than the sum of its proper divisors (134542948).

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

104223020 is a wasteful number, since it uses less digits than its factorization.

104223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473761 (or 473759 counting only the distinct ones).

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

The square root of 104223020 is about 10208.9676265526. The cubic root of 104223020 is about 470.6028479715.

Adding to 104223020 its reverse (20322401), we get a palindrome (124545421).

The spelling of 104223020 in words is "one hundred four million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 473741 947482 1894964 2368705 4737410 5211151 9474820 10422302 20844604 26055755 52111510 104223020