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104424012 = 223371129433
BaseRepresentation
bin1100011100101…
…10001001001100
321021111021211000
412032112021030
5203213032022
614210100300
72405406120
oct616261114
9237437730
10104424012
1153a43340
122ab7a690
1318832374
14dc23580
15927a6ac
hex639624c

104424012 has 192 divisors, whose sum is σ = 349977600. Its totient is φ = 26127360.

The previous prime is 104423993. The next prime is 104424029. The reversal of 104424012 is 210424401.

It is a super-2 number, since 2×1044240122 = 21808748564352288, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240948 + ... + 241380.

It is an arithmetic number, because the mean of its divisors is an integer number (1822800).

Almost surely, 2104424012 is an apocalyptic number.

104424012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104424012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174988800).

104424012 is an abundant number, since it is smaller than the sum of its proper divisors (245553588).

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

104424012 is a wasteful number, since it uses less digits than its factorization.

104424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 485 counting only the distinct ones).

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

The square root of 104424012 is about 10218.8067796588. The cubic root of 104424012 is about 470.9051697598.

Adding to 104424012 its reverse (210424401), we get a palindrome (314848413).

The spelling of 104424012 in words is "one hundred four million, four hundred twenty-four thousand, twelve".