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23386105 = 518125841
BaseRepresentation
bin101100100110…
…1011111111001
31122000010201001
41121031133321
521441323410
62153125001
7402531031
oct131153771
948003631
1023386105
1112223366
1279b9761
134aca742
14316a8c1
1520be33a
hex164d7f9

23386105 has 8 divisors (see below), whose sum is σ = 28219464. Its totient is φ = 18604800.

The previous prime is 23386081. The next prime is 23386123. The reversal of 23386105 is 50168332.

It can be written as a sum of positive squares in 4 ways, for example, as 451584 + 22934521 = 672^2 + 4789^2 .

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

It is not a de Polignac number, because 23386105 - 25 = 23386073 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12016 + ... + 13825.

It is an arithmetic number, because the mean of its divisors is an integer number (3527433).

Almost surely, 223386105 is an apocalyptic number.

It is an amenable number.

23386105 is a deficient number, since it is larger than the sum of its proper divisors (4833359).

23386105 is a wasteful number, since it uses less digits than its factorization.

23386105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26027.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 23386105 is about 4835.9182168436. The cubic root of 23386105 is about 285.9692250127.

The spelling of 23386105 in words is "twenty-three million, three hundred eighty-six thousand, one hundred five".

Divisors: 1 5 181 905 25841 129205 4677221 23386105