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23227061 = 1113592753
BaseRepresentation
bin101100010011…
…0101010110101
31121201001112112
41120212222311
521421231221
62145500405
7401266244
oct130465265
947631475
1023227061
1112124920
127941705
134a73230
14312895b
15208c15b
hex1626ab5

23227061 has 16 divisors (see below), whose sum is σ = 27760320. Its totient is φ = 19153920.

The previous prime is 23227013. The next prime is 23227093. The reversal of 23227061 is 16072232.

It is a cyclic number.

It is not a de Polignac number, because 23227061 - 218 = 22964917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7061 + ... + 9813.

It is an arithmetic number, because the mean of its divisors is an integer number (1735020).

Almost surely, 223227061 is an apocalyptic number.

It is an amenable number.

23227061 is a deficient number, since it is larger than the sum of its proper divisors (4533259).

23227061 is a wasteful number, since it uses less digits than its factorization.

23227061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 23227061 is about 4819.4461300029. The cubic root of 23227061 is about 285.3194775870.

Adding to 23227061 its reverse (16072232), we get a palindrome (39299293).

The spelling of 23227061 in words is "twenty-three million, two hundred twenty-seven thousand, sixty-one".

Divisors: 1 11 13 59 143 649 767 2753 8437 30283 35789 162427 393679 1786697 2111551 23227061