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23034045 = 351535603
BaseRepresentation
bin101011111011…
…1100010111101
31121100020202210
41113313202331
521344042140
62141411033
7366533436
oct127674275
947306683
1023034045
1112002901
127869a79
134a06418
1430b848d
15204ed80
hex15f78bd

23034045 has 8 divisors (see below), whose sum is σ = 36854496. Its totient is φ = 12284816.

The previous prime is 23034041. The next prime is 23034079. The reversal of 23034045 is 54043032.

It is a happy number.

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 23034045 - 22 = 23034041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23034041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 767787 + ... + 767816.

It is an arithmetic number, because the mean of its divisors is an integer number (4606812).

Almost surely, 223034045 is an apocalyptic number.

It is an amenable number.

23034045 is a deficient number, since it is larger than the sum of its proper divisors (13820451).

23034045 is a wasteful number, since it uses less digits than its factorization.

23034045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535611.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23034045 is about 4799.3796474128. The cubic root of 23034045 is about 284.5269468537.

Adding to 23034045 its reverse (54043032), we get a palindrome (77077077).

The spelling of 23034045 in words is "twenty-three million, thirty-four thousand, forty-five".

Divisors: 1 3 5 15 1535603 4606809 7678015 23034045