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104024555 = 520804911
BaseRepresentation
bin1100011001101…
…00100111101011
321020201222212022
412030310213223
5203112241210
614153335055
72402123405
oct614644753
9236658768
10104024555
11537a0208
122aa0748b
13187225bb
14db5bb75
1591ec155
hex63349eb

104024555 has 4 divisors (see below), whose sum is σ = 124829472. Its totient is φ = 83219640.

The previous prime is 104024551. The next prime is 104024567. The reversal of 104024555 is 555420401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555420401 = 1813068621.

It is not a de Polignac number, because 104024555 - 22 = 104024551 is a prime.

It is a super-2 number, since 2×1040245552 = 21642216085896050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104024551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10402451 + ... + 10402460.

It is an arithmetic number, because the mean of its divisors is an integer number (31207368).

Almost surely, 2104024555 is an apocalyptic number.

104024555 is a deficient number, since it is larger than the sum of its proper divisors (20804917).

104024555 is an equidigital number, since it uses as much as digits as its factorization.

104024555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20804916.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 104024555 is about 10199.2428640561. The cubic root of 104024555 is about 470.3039455440.

Adding to 104024555 its reverse (555420401), we get a palindrome (659444956).

The spelling of 104024555 in words is "one hundred four million, twenty-four thousand, five hundred fifty-five".

Divisors: 1 5 20804911 104024555