Search a number
-
+
22623941 = 73793923
BaseRepresentation
bin101011001001…
…1011011000101
31120120102012202
41112103123011
521242431231
62124524245
7363205004
oct126233305
946512182
1022623941
111185277a
1276b0685
1348c1862
14300cc3b
151ebd5cb
hex15936c5

22623941 has 8 divisors (see below), whose sum is σ = 23230080. Its totient is φ = 22025952.

The previous prime is 22623929. The next prime is 22623949. The reversal of 22623941 is 14932622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22623941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22623949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806 + ... + 7728.

It is an arithmetic number, because the mean of its divisors is an integer number (2903760).

Almost surely, 222623941 is an apocalyptic number.

It is an amenable number.

22623941 is a deficient number, since it is larger than the sum of its proper divisors (606139).

22623941 is an equidigital number, since it uses as much as digits as its factorization.

22623941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075.

The product of its digits is 5184, while the sum is 29.

The square root of 22623941 is about 4756.4630766989. The cubic root of 22623941 is about 282.8282284080.

The spelling of 22623941 in words is "twenty-two million, six hundred twenty-three thousand, nine hundred forty-one".

Divisors: 1 73 79 3923 5767 286379 309917 22623941