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10104145 = 53754617
BaseRepresentation
bin100110100010…
…110101010001
3201000100021121
4212202311101
510041313040
61000322241
7151612102
oct46426521
921010247
1010104145
115781437
123473381
13212a0ac
1414b03a9
15d48c4a
hex9a2d51

10104145 has 8 divisors (see below), whose sum is σ = 12452904. Its totient is φ = 7864704.

The previous prime is 10104139. The next prime is 10104173. The reversal of 10104145 is 54140101.

It can be written as a sum of positive squares in 4 ways, for example, as 3323329 + 6780816 = 1823^2 + 2604^2 .

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 10104145 - 25 = 10104113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27124 + ... + 27493.

It is an arithmetic number, because the mean of its divisors is an integer number (1556613).

Almost surely, 210104145 is an apocalyptic number.

It is an amenable number.

10104145 is a deficient number, since it is larger than the sum of its proper divisors (2348759).

10104145 is an equidigital number, since it uses as much as digits as its factorization.

10104145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54659.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10104145 is about 3178.7017790287. The cubic root of 10104145 is about 216.1887995480.

Adding to 10104145 its reverse (54140101), we get a palindrome (64244246).

The spelling of 10104145 in words is "ten million, one hundred four thousand, one hundred forty-five".

Divisors: 1 5 37 185 54617 273085 2020829 10104145