Search a number
-
+
23313200 = 2452167349
BaseRepresentation
bin101100011101…
…1101100110000
31121212102200212
41120323230300
521432010300
62151403252
7402105341
oct130735460
947772625
1023313200
1112183609
127983528
134aa34c1
14314c0c8
1520a7935
hex163bb30

23313200 has 60 divisors (see below), whose sum is σ = 56506800. Its totient is φ = 9242880.

The previous prime is 23313197. The next prime is 23313203. The reversal of 23313200 is 231332.

It is an interprime number because it is at equal distance from previous prime (23313197) and next prime (23313203).

It is not an unprimeable number, because it can be changed into a prime (23313203) 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 11 ways as a sum of consecutive naturals, for example, 66626 + ... + 66974.

It is an arithmetic number, because the mean of its divisors is an integer number (941780).

Almost surely, 223313200 is an apocalyptic number.

23313200 is a gapful number since it is divisible by the number (20) 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 23313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28253400).

23313200 is an abundant number, since it is smaller than the sum of its proper divisors (33193600).

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

23313200 is a wasteful number, since it uses less digits than its factorization.

23313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23313200 is about 4828.3744676651. The cubic root of 23313200 is about 285.6717508109.

Adding to 23313200 its reverse (231332), we get a palindrome (23544532).

The spelling of 23313200 in words is "twenty-three million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 167 200 334 349 400 668 698 835 1336 1396 1670 1745 2672 2792 3340 3490 4175 5584 6680 6980 8350 8725 13360 13960 16700 17450 27920 33400 34900 58283 66800 69800 116566 139600 233132 291415 466264 582830 932528 1165660 1457075 2331320 2914150 4662640 5828300 11656600 23313200