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23027061 = 3173712203
BaseRepresentation
bin101011111010…
…1110101110101
31121022220012010
41113311311311
521343331221
62141314433
7366504201
oct127656565
947286163
1023027061
1111aa8632
127865a19
134a031a5
1430b5b01
15204cc76
hex15f5d75

23027061 has 16 divisors (see below), whose sum is σ = 33390144. Its totient is φ = 14056704.

The previous prime is 23027041. The next prime is 23027087. The reversal of 23027061 is 16072032.

It is a happy number.

It is not a de Polignac number, because 23027061 - 219 = 22502773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23027041) 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 15 ways as a sum of consecutive naturals, for example, 4215 + ... + 7988.

It is an arithmetic number, because the mean of its divisors is an integer number (2086884).

Almost surely, 223027061 is an apocalyptic number.

It is an amenable number.

23027061 is a deficient number, since it is larger than the sum of its proper divisors (10363083).

23027061 is a wasteful number, since it uses less digits than its factorization.

23027061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12260.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 23027061 is about 4798.6519982178. The cubic root of 23027061 is about 284.4981874374.

Adding to 23027061 its reverse (16072032), we get a palindrome (39099093).

The spelling of 23027061 in words is "twenty-three million, twenty-seven thousand, sixty-one".

Divisors: 1 3 17 37 51 111 629 1887 12203 36609 207451 451511 622353 1354533 7675687 23027061