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104510293 = 857121949
BaseRepresentation
bin1100011101010…
…11001101010101
321021122200011121
412032223031111
5203223312133
614212003541
72406215506
oct616531525
9237580147
10104510293
1153aa2148
122b0005b1
1318862714
14dc46bad
15929602d
hex63ab355

104510293 has 4 divisors (see below), whose sum is σ = 104633100. Its totient is φ = 104387488.

The previous prime is 104510291. The next prime is 104510309. The reversal of 104510293 is 392015401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 392015401 = 537396517.

It can be written as a sum of positive squares in 2 ways, for example, as 59861169 + 44649124 = 7737^2 + 6682^2 .

It is a cyclic number.

It is not a de Polignac number, because 104510293 - 21 = 104510291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104510291) 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, 60118 + ... + 61831.

It is an arithmetic number, because the mean of its divisors is an integer number (26158275).

Almost surely, 2104510293 is an apocalyptic number.

It is an amenable number.

104510293 is a deficient number, since it is larger than the sum of its proper divisors (122807).

104510293 is an equidigital number, since it uses as much as digits as its factorization.

104510293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122806.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 104510293 is about 10223.0275848205. The cubic root of 104510293 is about 471.0348301799.

Adding to 104510293 its reverse (392015401), we get a palindrome (496525694).

The spelling of 104510293 in words is "one hundred four million, five hundred ten thousand, two hundred ninety-three".

Divisors: 1 857 121949 104510293