Search a number
-
+
23200352 = 257103573
BaseRepresentation
bin101100010000…
…0001001100000
31121122200220022
41120200021200
521414402402
62145133012
7401125340
oct130401140
947580808
1023200352
111210684a
12792a168
134a64026
14311cd20
1520842a2
hex1620260

23200352 has 24 divisors (see below), whose sum is σ = 52201296. Its totient is φ = 9942912.

The previous prime is 23200339. The next prime is 23200357. The reversal of 23200352 is 25300232.

It is a self number, because there is not a number n which added to its sum of digits gives 23200352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51563 + ... + 52010.

It is an arithmetic number, because the mean of its divisors is an integer number (2175054).

Almost surely, 223200352 is an apocalyptic number.

It is an amenable number.

23200352 is an abundant number, since it is smaller than the sum of its proper divisors (29000944).

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

23200352 is a wasteful number, since it uses less digits than its factorization.

23200352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103590 (or 103582 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 23200352 is about 4816.6743713895. The cubic root of 23200352 is about 285.2100718556.

Adding to 23200352 its reverse (25300232), we get a palindrome (48500584).

The spelling of 23200352 in words is "twenty-three million, two hundred thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 103573 207146 414292 725011 828584 1450022 1657168 2900044 3314336 5800088 11600176 23200352