Search a number
-
+
23245100 = 2252232451
BaseRepresentation
bin101100010101…
…1000100101100
31121201222021122
41120223010230
521422320400
62150120112
7401402654
oct130530454
947658248
1023245100
111213742a
127950038
134a7b4c8
143131364
152092685
hex162b12c

23245100 has 18 divisors (see below), whose sum is σ = 50442084. Its totient is φ = 9298000.

The previous prime is 23245099. The next prime is 23245127. The reversal of 23245100 is 154232.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 116126 + ... + 116325.

It is an arithmetic number, because the mean of its divisors is an integer number (2802338).

Almost surely, 223245100 is an apocalyptic number.

23245100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23245100 is an abundant number, since it is smaller than the sum of its proper divisors (27196984).

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

23245100 is a wasteful number, since it uses less digits than its factorization.

23245100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232465 (or 232458 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23245100 is about 4821.3172473920. The cubic root of 23245100 is about 285.3933217153.

Adding to 23245100 its reverse (154232), we get a palindrome (23399332).

The spelling of 23245100 in words is "twenty-three million, two hundred forty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 232451 464902 929804 1162255 2324510 4649020 5811275 11622550 23245100