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104285384 = 2379411979
BaseRepresentation
bin1100011011101…
…00010011001000
321021020020122122
412031310103020
5203144113014
614203110412
72404261010
oct615642310
9237206578
10104285384
1153959175
122ab12408
13187b4238
14dbc8c40
15924e58e
hex63744c8

104285384 has 32 divisors (see below), whose sum is σ = 223819200. Its totient is φ = 44623680.

The previous prime is 104285383. The next prime is 104285387. The reversal of 104285384 is 483582401.

It is not an unprimeable number, because it can be changed into a prime (104285383) 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, 51707 + ... + 53685.

It is an arithmetic number, because the mean of its divisors is an integer number (6994350).

Almost surely, 2104285384 is an apocalyptic number.

104285384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104285384 is an abundant number, since it is smaller than the sum of its proper divisors (119533816).

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

104285384 is a wasteful number, since it uses less digits than its factorization.

104285384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 104285384 is about 10212.0215432597. The cubic root of 104285384 is about 470.6966942387.

The spelling of 104285384 in words is "one hundred four million, two hundred eighty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 941 1882 1979 3764 3958 6587 7528 7916 13174 13853 15832 26348 27706 52696 55412 110824 1862239 3724478 7448956 13035673 14897912 26071346 52142692 104285384