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2300105 = 53712433
BaseRepresentation
bin1000110001100011001001
311022212011002
420301203021
51042100410
6121144345
725356563
oct10614311
94285132
102300105
111331115
1292b0b5
13626c12
1443c333
153067a5
hex2318c9

2300105 has 8 divisors (see below), whose sum is σ = 2834952. Its totient is φ = 1790208.

The previous prime is 2300087. The next prime is 2300131. The reversal of 2300105 is 5010032.

It can be written as a sum of positive squares in 4 ways, for example, as 258064 + 2042041 = 508^2 + 1429^2 .

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

It is not a de Polignac number, because 2300105 - 212 = 2296009 is a prime.

It is a super-2 number, since 2×23001052 = 10580966022050, which contains 22 as substring.

It is a Duffinian number.

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, 6032 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (354369).

22300105 is an apocalyptic number.

It is an amenable number.

2300105 is a deficient number, since it is larger than the sum of its proper divisors (534847).

2300105 is a wasteful number, since it uses less digits than its factorization.

2300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2300105 is about 1516.6097058901. The cubic root of 2300105 is about 132.0026208540.

Adding to 2300105 its reverse (5010032), we get a palindrome (7310137).

The spelling of 2300105 in words is "two million, three hundred thousand, one hundred five".

Divisors: 1 5 37 185 12433 62165 460021 2300105