Search a number
-
+
23123362 = 211561681
BaseRepresentation
bin101100000110…
…1010110100010
31121111210021211
41120031112202
521404421422
62143340334
7400355023
oct130152642
947453254
1023123362
1112063a19
1278b16aa
134a37c82
1430dcc4a
15206b577
hex160d5a2

23123362 has 4 divisors (see below), whose sum is σ = 34685046. Its totient is φ = 11561680.

The previous prime is 23123341. The next prime is 23123363. The reversal of 23123362 is 26332132.

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

It can be written as a sum of positive squares in only one way, i.e., 11840481 + 11282881 = 3441^2 + 3359^2 .

It is not an unprimeable number, because it can be changed into a prime (23123363) 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 as a sum of consecutive naturals, namely, 5780839 + ... + 5780842.

Almost surely, 223123362 is an apocalyptic number.

23123362 is a deficient number, since it is larger than the sum of its proper divisors (11561684).

23123362 is a wasteful number, since it uses less digits than its factorization.

23123362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561683.

The product of its digits is 1296, while the sum is 22.

The square root of 23123362 is about 4808.6757012716. The cubic root of 23123362 is about 284.8942338637.

Adding to 23123362 its reverse (26332132), we get a palindrome (49455494).

It can be divided in two parts, 2312 and 3362, that multiplied together give a square (7772944 = 27882).

The spelling of 23123362 in words is "twenty-three million, one hundred twenty-three thousand, three hundred sixty-two".

Divisors: 1 2 11561681 23123362