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23414141 = 199117659
BaseRepresentation
bin101100101010…
…0010101111101
31122001120011102
41121110111331
521443223031
62153502445
7403005542
oct131242575
948046142
1023414141
1112242433
127a11a25
134b0a42a
143176bc9
1520c77cb
hex165457d

23414141 has 4 divisors (see below), whose sum is σ = 23532000. Its totient is φ = 23296284.

The previous prime is 23414119. The next prime is 23414143. The reversal of 23414141 is 14141432.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23414141 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 (23414143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58631 + ... + 59028.

It is an arithmetic number, because the mean of its divisors is an integer number (5883000).

Almost surely, 223414141 is an apocalyptic number.

It is an amenable number.

23414141 is a deficient number, since it is larger than the sum of its proper divisors (117859).

23414141 is a wasteful number, since it uses less digits than its factorization.

23414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117858.

The product of its digits is 384, while the sum is 20.

The square root of 23414141 is about 4838.8160742066. The cubic root of 23414141 is about 286.0834556848.

Adding to 23414141 its reverse (14141432), we get a palindrome (37555573).

It can be divided in two parts, 2 and 3414141, that added together give a palindrome (3414143).

The spelling of 23414141 in words is "twenty-three million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 199 117659 23414141