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23242501 = 67346903
BaseRepresentation
bin101100010101…
…0011100000101
31121201211201101
41120222130011
521422230001
62150100101
7401362252
oct130523405
947654641
1023242501
1112135487
12794a631
134a7a279
143130429
152091a01
hex162a705

23242501 has 4 divisors (see below), whose sum is σ = 23589472. Its totient is φ = 22895532.

The previous prime is 23242493. The next prime is 23242523. The reversal of 23242501 is 10524232.

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 not a de Polignac number, because 23242501 - 23 = 23242493 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 (23242001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173385 + ... + 173518.

It is an arithmetic number, because the mean of its divisors is an integer number (5897368).

Almost surely, 223242501 is an apocalyptic number.

It is an amenable number.

23242501 is a deficient number, since it is larger than the sum of its proper divisors (346971).

23242501 is an equidigital number, since it uses as much as digits as its factorization.

23242501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346970.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23242501 is about 4821.0477077084. The cubic root of 23242501 is about 285.3826848514.

Adding to 23242501 its reverse (10524232), we get a palindrome (33766733).

The spelling of 23242501 in words is "twenty-three million, two hundred forty-two thousand, five hundred one".

Divisors: 1 67 346903 23242501