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23124041 = 417512
BaseRepresentation
bin101100000110…
…1100001001001
31121111211012222
41120031201021
521404432131
62143343425
7400360013
oct130154111
947454188
1023124041
1112064486
1278b1b75
134a38385
1430dd1b3
15206b87b
hex160d849

23124041 has 6 divisors (see below), whose sum is σ = 23719626. Its totient is φ = 22530000.

The previous prime is 23124037. The next prime is 23124077. The reversal of 23124041 is 14042132.

It can be written as a sum of positive squares in only one way, i.e., 14100025 + 9024016 = 3755^2 + 3004^2 .

It is not a de Polignac number, because 23124041 - 22 = 23124037 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 (23144041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30416 + ... + 31166.

It is an arithmetic number, because the mean of its divisors is an integer number (3953271).

Almost surely, 223124041 is an apocalyptic number.

It is an amenable number.

23124041 is a deficient number, since it is larger than the sum of its proper divisors (595585).

23124041 is an frugal number, since it uses more digits than its factorization.

23124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23124041 is about 4808.7463023121. The cubic root of 23124041 is about 284.8970224042.

Adding to 23124041 its reverse (14042132), we get a palindrome (37166173).

The spelling of 23124041 in words is "twenty-three million, one hundred twenty-four thousand, forty-one".

Divisors: 1 41 751 30791 564001 23124041