Search a number
-
+
23033726 = 211516863
BaseRepresentation
bin101011111011…
…1011101111110
31121100020022222
41113313131332
521344034401
62141405342
7366532502
oct127673576
947306288
1023033726
1112002641
127869852
134a06231
1430b8302
15204ec1b
hex15f777e

23033726 has 4 divisors (see below), whose sum is σ = 34550592. Its totient is φ = 11516862.

The previous prime is 23033723. The next prime is 23033753. The reversal of 23033726 is 62733032.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23033695 and 23033704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758430 + ... + 5758433.

It is an arithmetic number, because the mean of its divisors is an integer number (8637648).

Almost surely, 223033726 is an apocalyptic number.

23033726 is a deficient number, since it is larger than the sum of its proper divisors (11516866).

23033726 is a wasteful number, since it uses less digits than its factorization.

23033726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516865.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 23033726 is about 4799.3464138360. The cubic root of 23033726 is about 284.5256333702.

Adding to 23033726 its reverse (62733032), we get a palindrome (85766758).

The spelling of 23033726 in words is "twenty-three million, thirty-three thousand, seven hundred twenty-six".

Divisors: 1 2 11516863 23033726