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23034105 = 335971759
BaseRepresentation
bin101011111011…
…1100011111001
31121100020212000
41113313203321
521344042410
62141411213
7366533553
oct127674371
947306760
1023034105
1112002956
127869b09
134a06463
1430b84d3
15204edc0
hex15f78f9

23034105 has 32 divisors (see below), whose sum is σ = 41395200. Its totient is φ = 12151296.

The previous prime is 23034079. The next prime is 23034119. The reversal of 23034105 is 50143032.

It is not a de Polignac number, because 23034105 - 26 = 23034041 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12216 + ... + 13974.

It is an arithmetic number, because the mean of its divisors is an integer number (1293600).

Almost surely, 223034105 is an apocalyptic number.

It is an amenable number.

23034105 is a deficient number, since it is larger than the sum of its proper divisors (18361095).

23034105 is a wasteful number, since it uses less digits than its factorization.

23034105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23034105 is about 4799.3858982166. The cubic root of 23034105 is about 284.5271939025.

Adding to 23034105 its reverse (50143032), we get a palindrome (73177137).

The spelling of 23034105 in words is "twenty-three million, thirty-four thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 97 135 291 485 873 1455 1759 2619 4365 5277 8795 13095 15831 26385 47493 79155 170623 237465 511869 853115 1535607 2559345 4606821 7678035 23034105