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23022241 = 112390997
BaseRepresentation
bin101011111010…
…0101010100001
31121022122120121
41113310222201
521343202431
62141240241
7366454144
oct127645241
947278517
1023022241
1111aa4a50
127863081
134a00c38
1430b405b
15204b611
hex15f4aa1

23022241 has 8 divisors (see below), whose sum is σ = 26207424. Its totient is φ = 20019120.

The previous prime is 23022239. The next prime is 23022257. The reversal of 23022241 is 14222032.

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

It is not a de Polignac number, because 23022241 - 21 = 23022239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45246 + ... + 45751.

It is an arithmetic number, because the mean of its divisors is an integer number (3275928).

Almost surely, 223022241 is an apocalyptic number.

It is an amenable number.

23022241 is a deficient number, since it is larger than the sum of its proper divisors (3185183).

23022241 is a wasteful number, since it uses less digits than its factorization.

23022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91031.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23022241 is about 4798.1497475589. The cubic root of 23022241 is about 284.4783357659.

Adding to 23022241 its reverse (14222032), we get a palindrome (37244273).

The spelling of 23022241 in words is "twenty-three million, twenty-two thousand, two hundred forty-one".

Divisors: 1 11 23 253 90997 1000967 2092931 23022241