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104384401 = 1124153397
BaseRepresentation
bin1100011100011…
…00011110010001
321021102021110221
412032030132101
5203210300101
614205153041
72405152462
oct616143621
9237367427
10104384401
1153a16600
122ab5b781
131881a324
14dc12d69
15926daa1
hex638c791

104384401 has 24 divisors (see below), whose sum is σ = 120054312. Its totient is φ = 90604800.

The previous prime is 104384389. The next prime is 104384417. The reversal of 104384401 is 104483401.

It can be written as a sum of positive squares in 4 ways, for example, as 9828225 + 94556176 = 3135^2 + 9724^2 .

It is not a de Polignac number, because 104384401 - 29 = 104383889 is a prime.

It is a super-2 number, since 2×1043844012 = 21792206344257602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104384801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262735 + ... + 263131.

It is an arithmetic number, because the mean of its divisors is an integer number (5002263).

Almost surely, 2104384401 is an apocalyptic number.

104384401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104384401 is a deficient number, since it is larger than the sum of its proper divisors (15669911).

104384401 is a wasteful number, since it uses less digits than its factorization.

104384401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 104384401 is about 10216.8684536897. The cubic root of 104384401 is about 470.8456196514.

The spelling of 104384401 in words is "one hundred four million, three hundred eighty-four thousand, four hundred one".

Divisors: 1 11 41 53 121 397 451 583 2173 4367 4961 6413 16277 21041 23903 48037 179047 231451 262933 862681 1969517 2545961 9489491 104384401