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104424420 = 22357612287
BaseRepresentation
bin1100011100101…
…10001111100100
321021111022101010
412032112033210
5203213040140
614210102220
72405410242
oct616261744
9237438333
10104424420
1153a43681
122ab7a970
13188325c9
14dc23792
15927a880
hex63963e4

104424420 has 48 divisors (see below), whose sum is σ = 292900608. Its totient is φ = 27797760.

The previous prime is 104424409. The next prime is 104424427. The reversal of 104424420 is 24424401.

It is not an unprimeable number, because it can be changed into a prime (104424427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44517 + ... + 46803.

It is an arithmetic number, because the mean of its divisors is an integer number (6102096).

Almost surely, 2104424420 is an apocalyptic number.

104424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104424420 is an abundant number, since it is smaller than the sum of its proper divisors (188476188).

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

104424420 is a wasteful number, since it uses less digits than its factorization.

104424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 104424420 is about 10218.8267428311. The cubic root of 104424420 is about 470.9057830576.

Adding to 104424420 its reverse (24424401), we get a palindrome (128848821).

The spelling of 104424420 in words is "one hundred four million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 761 1522 2283 2287 3044 3805 4566 4574 6861 7610 9132 9148 11415 11435 13722 15220 22830 22870 27444 34305 45660 45740 68610 137220 1740407 3480814 5221221 6961628 8702035 10442442 17404070 20884884 26106105 34808140 52212210 104424420