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104420412 = 223211712477
BaseRepresentation
bin1100011100101…
…01010000111100
321021111002212200
412032111100330
5203212423122
614210031500
72405362455
oct616252074
9237432780
10104420412
1153a40668
122ab78590
1318830835
14dc2212c
1592795ac
hex639543c

104420412 has 36 divisors (see below), whose sum is σ = 264283656. Its totient is φ = 34763040.

The previous prime is 104420363. The next prime is 104420423. The reversal of 104420412 is 214024401.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40918 + ... + 43394.

Almost surely, 2104420412 is an apocalyptic number.

104420412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104420412 is an abundant number, since it is smaller than the sum of its proper divisors (159863244).

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

104420412 is a wasteful number, since it uses less digits than its factorization.

104420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 3653 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 104420412 is about 10218.6306323303. The cubic root of 104420412 is about 470.8997582392.

Adding to 104420412 its reverse (214024401), we get a palindrome (318444813).

The spelling of 104420412 in words is "one hundred four million, four hundred twenty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1171 2342 2477 3513 4684 4954 7026 7431 9908 10539 14052 14862 21078 22293 29724 42156 44586 89172 2900567 5801134 8701701 11602268 17403402 26105103 34806804 52210206 104420412