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23502041 = 172296037
BaseRepresentation
bin101100110100…
…1110011011001
31122020000201222
41121221303121
522004031131
62155421425
7403523033
oct131516331
948200658
1023502041
11122a2482
127a54875
134b3b444
14319ac53
1520e387b
hex1669cd9

23502041 has 8 divisors (see below), whose sum is σ = 24997320. Its totient is φ = 22019328.

The previous prime is 23502023. The next prime is 23502047. The reversal of 23502041 is 14020532.

It can be written as a sum of positive squares in 4 ways, for example, as 8323225 + 15178816 = 2885^2 + 3896^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23502041 - 210 = 23501017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23502047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (3124665).

Almost surely, 223502041 is an apocalyptic number.

It is an amenable number.

23502041 is a deficient number, since it is larger than the sum of its proper divisors (1495279).

23502041 is a wasteful number, since it uses less digits than its factorization.

23502041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23502041 is about 4847.8903659221. The cubic root of 23502041 is about 286.4410078878.

Adding to 23502041 its reverse (14020532), we get a palindrome (37522573).

The spelling of 23502041 in words is "twenty-three million, five hundred two thousand, forty-one".

Divisors: 1 17 229 3893 6037 102629 1382473 23502041