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104420688 = 2432175431
BaseRepresentation
bin1100011100101…
…01010101010000
321021111010020220
412032111111100
5203212430223
614210033040
72405363331
oct616252520
9237433226
10104420688
1153a40899
122ab78780
13188309b8
14dc22288
1592796e3
hex6395550

104420688 has 20 divisors (see below), whose sum is σ = 269753568. Its totient is φ = 34806880.

The previous prime is 104420683. The next prime is 104420747. The reversal of 104420688 is 886024401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104420683) 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, 1087668 + ... + 1087763.

Almost surely, 2104420688 is an apocalyptic number.

It is an amenable number.

104420688 is an abundant number, since it is smaller than the sum of its proper divisors (165332880).

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

104420688 is a wasteful number, since it uses less digits than its factorization.

104420688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175442 (or 2175436 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 104420688 is about 10218.6441370663. The cubic root of 104420688 is about 470.9001731268.

The spelling of 104420688 in words is "one hundred four million, four hundred twenty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2175431 4350862 6526293 8701724 13052586 17403448 26105172 34806896 52210344 104420688