Search a number
-
+
23361712 = 241131097
BaseRepresentation
bin101100100011…
…1100010110000
31121221220020121
41121013202300
521440033322
62152420024
7402366643
oct131074260
947856217
1023361712
1112207000
1279a7614
134abc5ca
143161a5a
1520b6ec7
hex16478b0

23361712 has 40 divisors (see below), whose sum is σ = 49831632. Its totient is φ = 10609280.

The previous prime is 23361691. The next prime is 23361713. The reversal of 23361712 is 21716332.

It is not an unprimeable number, because it can be changed into a prime (23361713) 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 7 ways as a sum of consecutive naturals, for example, 20748 + ... + 21844.

Almost surely, 223361712 is an apocalyptic number.

23361712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23361712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24915816).

23361712 is an abundant number, since it is smaller than the sum of its proper divisors (26469920).

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

23361712 is a wasteful number, since it uses less digits than its factorization.

23361712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1110 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 23361712 is about 4833.3954938532. The cubic root of 23361712 is about 285.8697631878.

The spelling of 23361712 in words is "twenty-three million, three hundred sixty-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1097 1331 1936 2194 2662 4388 5324 8776 10648 12067 17552 21296 24134 48268 96536 132737 193072 265474 530948 1061896 1460107 2123792 2920214 5840428 11680856 23361712