Search a number
-
+
23202413 = 134341507
BaseRepresentation
bin101100010000…
…0101001101101
31121122210201122
41120200221231
521414434123
62145150325
7401134343
oct130405155
947583648
1023202413
1112108353
12792b3a5
134a64c50
14311d993
152084bc8
hex1620a6d

23202413 has 8 divisors (see below), whose sum is σ = 25568928. Its totient is φ = 20919024.

The previous prime is 23202397. The next prime is 23202419. The reversal of 23202413 is 31420232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23202413 - 24 = 23202397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23202391 and 23202400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202419) 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, 20195 + ... + 21312.

It is an arithmetic number, because the mean of its divisors is an integer number (3196116).

Almost surely, 223202413 is an apocalyptic number.

It is an amenable number.

23202413 is a deficient number, since it is larger than the sum of its proper divisors (2366515).

23202413 is a wasteful number, since it uses less digits than its factorization.

23202413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41563.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23202413 is about 4816.8883109327. Note that the first 3 decimals coincide. The cubic root of 23202413 is about 285.2185171377.

Adding to 23202413 its reverse (31420232), we get a palindrome (54622645).

The spelling of 23202413 in words is "twenty-three million, two hundred two thousand, four hundred thirteen".

Divisors: 1 13 43 559 41507 539591 1784801 23202413