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23244066 = 23217372053
BaseRepresentation
bin101100010101…
…0110100100010
31121201220212100
41120222310202
521422302231
62150111230
7401366646
oct130526442
947656770
1023244066
111213667a
12794b516
134a7abb1
143130c26
1520921e6
hex162ad22

23244066 has 48 divisors (see below), whose sum is σ = 54792504. Its totient is φ = 7091712.

The previous prime is 23244061. The next prime is 23244073. The reversal of 23244066 is 66044232.

It can be written as a sum of positive squares in 4 ways, for example, as 23242041 + 2025 = 4821^2 + 45^2 .

It is not an unprimeable number, because it can be changed into a prime (23244061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10296 + ... + 12348.

Almost surely, 223244066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23244066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27396252).

23244066 is an abundant number, since it is smaller than the sum of its proper divisors (31548438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23244066 is a wasteful number, since it uses less digits than its factorization.

23244066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 23244066 is about 4821.2100140940. The cubic root of 23244066 is about 285.3890899837.

Adding to 23244066 its reverse (66044232), we get a palindrome (89288298).

The spelling of 23244066 in words is "twenty-three million, two hundred forty-four thousand, sixty-six".

Divisors: 1 2 3 6 9 17 18 34 37 51 74 102 111 153 222 306 333 629 666 1258 1887 2053 3774 4106 5661 6159 11322 12318 18477 34901 36954 69802 75961 104703 151922 209406 227883 314109 455766 628218 683649 1291337 1367298 2582674 3874011 7748022 11622033 23244066