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104800015 = 5167125509
BaseRepresentation
bin1100011111100…
…01111100001111
321022012101121001
412033301330033
5203312100030
614222121131
72411533255
oct617617417
9238171531
10104800015
115417a891
122b1201a7
1318934558
14dcc05d5
159301cca
hex63f1f0f

104800015 has 8 divisors (see below), whose sum is σ = 126514080. Its totient is φ = 83337312.

The previous prime is 104800009. The next prime is 104800037. The reversal of 104800015 is 510008401.

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 104800015 - 27 = 104799887 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 104799965 and 104800001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61920 + ... + 63589.

It is an arithmetic number, because the mean of its divisors is an integer number (15814260).

Almost surely, 2104800015 is an apocalyptic number.

104800015 is a deficient number, since it is larger than the sum of its proper divisors (21714065).

104800015 is a wasteful number, since it uses less digits than its factorization.

104800015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125681.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 104800015 is about 10237.1878462789. The cubic root of 104800015 is about 471.4696940165.

Adding to 104800015 its reverse (510008401), we get a palindrome (614808416).

The spelling of 104800015 in words is "one hundred four million, eight hundred thousand, fifteen".

Divisors: 1 5 167 835 125509 627545 20960003 104800015