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23054141 = 112095831
BaseRepresentation
bin101011111110…
…0011100111101
31121101021100002
41113330130331
521400213031
62142044045
7366646145
oct127743475
947337302
1023054141
1112016a10
127879625
134a12606
1430c1925
152055ccb
hex15fc73d

23054141 has 4 divisors (see below), whose sum is σ = 25149984. Its totient is φ = 20958300.

The previous prime is 23054131. The next prime is 23054167. The reversal of 23054141 is 14145032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23054141 - 214 = 23037757 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047905 + ... + 1047926.

It is an arithmetic number, because the mean of its divisors is an integer number (6287496).

Almost surely, 223054141 is an apocalyptic number.

It is an amenable number.

23054141 is a deficient number, since it is larger than the sum of its proper divisors (2095843).

23054141 is a wasteful number, since it uses less digits than its factorization.

23054141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095842.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 23054141 is about 4801.4727948828. The cubic root of 23054141 is about 284.6096677637.

Adding to 23054141 its reverse (14145032), we get a palindrome (37199173).

It can be divided in two parts, 2305 and 4141, that added together give a palindrome (6446).

The spelling of 23054141 in words is "twenty-three million, fifty-four thousand, one hundred forty-one".

Divisors: 1 11 2095831 23054141