Search a number
-
+
23024022 = 2372711103
BaseRepresentation
bin101011111010…
…1000110010110
31121022202000120
41113311012112
521343232042
62141252410
7366462300
oct127650626
947282016
1023024022
1111aa631a
127864106
134a019a8
1430b4970
15204bdec
hex15f5196

23024022 has 48 divisors (see below), whose sum is σ = 54369792. Its totient is φ = 6479760.

The previous prime is 23024021. The next prime is 23024047. The reversal of 23024022 is 22042032.

It is a junction number, because it is equal to n+sod(n) for n = 23023992 and 23024010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20323 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (1132704).

Almost surely, 223024022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23024022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27184896).

23024022 is an abundant number, since it is smaller than the sum of its proper divisors (31345770).

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

23024022 is a wasteful number, since it uses less digits than its factorization.

23024022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 23024022 is about 4798.3353363432. The cubic root of 23024022 is about 284.4856713224.

Adding to 23024022 its reverse (22042032), we get a palindrome (45066054).

The spelling of 23024022 in words is "twenty-three million, twenty-four thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 71 98 142 147 213 294 426 497 994 1103 1491 2206 2982 3309 3479 6618 6958 7721 10437 15442 20874 23163 46326 54047 78313 108094 156626 162141 234939 324282 469878 548191 1096382 1644573 3289146 3837337 7674674 11512011 23024022