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104220004 = 2273722143
BaseRepresentation
bin1100011011001…
…00010101100100
321021002220222011
412031210111210
5203140020004
614201444004
72403566260
oct615442544
9237086864
10104220004
1153914039
122aaa0604
1318790555
14dbad0a0
15923a004
hex6364564

104220004 has 12 divisors (see below), whose sum is σ = 208440064. Its totient is φ = 44665704.

The previous prime is 104219993. The next prime is 104220007. The reversal of 104220004 is 400022401.

104220004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (104220007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861044 + ... + 1861099.

Almost surely, 2104220004 is an apocalyptic number.

104220004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104220004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

104220004 is a wasteful number, since it uses less digits than its factorization.

104220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722154 (or 3722152 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 104220004 is about 10208.8199122132. The cubic root of 104220004 is about 470.5983085013.

Adding to 104220004 its reverse (400022401), we get a palindrome (504242405).

The spelling of 104220004 in words is "one hundred four million, two hundred twenty thousand, four".

Divisors: 1 2 4 7 14 28 3722143 7444286 14888572 26055001 52110002 104220004