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104432455 = 5191099289
BaseRepresentation
bin1100011100110…
…00001101000111
321021111201101201
412032120031013
5203213314310
614210203331
72405442541
oct616301507
9237451351
10104432455
1153a49716
122ab83547
131883616a
14dc26691
15927ce3a
hex6398347

104432455 has 8 divisors (see below), whose sum is σ = 131914800. Its totient is φ = 79148736.

The previous prime is 104432441. The next prime is 104432467. The reversal of 104432455 is 554234401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104432455 - 27 = 104432327 is a prime.

It is a super-2 number, since 2×1044324552 = 21812275314654050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 549550 + ... + 549739.

It is an arithmetic number, because the mean of its divisors is an integer number (16489350).

Almost surely, 2104432455 is an apocalyptic number.

104432455 is a deficient number, since it is larger than the sum of its proper divisors (27482345).

104432455 is a wasteful number, since it uses less digits than its factorization.

104432455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099313.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 104432455 is about 10219.2198821632. The cubic root of 104432455 is about 470.9178607911.

Adding to 104432455 its reverse (554234401), we get a palindrome (658666856).

The spelling of 104432455 in words is "one hundred four million, four hundred thirty-two thousand, four hundred fifty-five".

Divisors: 1 5 19 95 1099289 5496445 20886491 104432455