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104404830 = 2353480161
BaseRepresentation
bin1100011100100…
…01011101011110
321021110022111120
412032101131132
5203211423310
614205431410
72405266155
oct616213536
9237408446
10104404830
1153a2a992
122ab6b566
131882670a
14dc1a59c
159274b70
hex639175e

104404830 has 16 divisors (see below), whose sum is σ = 250571664. Its totient is φ = 27841280.

The previous prime is 104404801. The next prime is 104404831. The reversal of 104404830 is 38404401.

It is a self number, because there is not a number n which added to its sum of digits gives 104404830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104404831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740051 + ... + 1740110.

It is an arithmetic number, because the mean of its divisors is an integer number (15660729).

Almost surely, 2104404830 is an apocalyptic number.

104404830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104404830 is an abundant number, since it is smaller than the sum of its proper divisors (146166834).

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

104404830 is a wasteful number, since it uses less digits than its factorization.

104404830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480171.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 104404830 is about 10217.8681729605. The cubic root of 104404830 is about 470.8763339396.

The spelling of 104404830 in words is "one hundred four million, four hundred four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3480161 6960322 10440483 17400805 20880966 34801610 52202415 104404830