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23052241 = 162114221
BaseRepresentation
bin101011111101…
…1111111010001
31121101011201201
41113323333101
521400132431
62142031201
7366640462
oct127737721
947334651
1023052241
1112015543
127878501
134a117a4
1430c0d69
152055461
hex15fbfd1

23052241 has 4 divisors (see below), whose sum is σ = 23068084. Its totient is φ = 23036400.

The previous prime is 23052229. The next prime is 23052247. The reversal of 23052241 is 14225032.

23052241 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16777216 + 6275025 = 4096^2 + 2505^2 .

It is a cyclic number.

It is not a de Polignac number, because 23052241 - 215 = 23019473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23052247) 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, 5490 + ... + 8731.

It is an arithmetic number, because the mean of its divisors is an integer number (5767021).

Almost surely, 223052241 is an apocalyptic number.

It is an amenable number.

23052241 is a deficient number, since it is larger than the sum of its proper divisors (15843).

23052241 is a wasteful number, since it uses less digits than its factorization.

23052241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842.

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

The square root of 23052241 is about 4801.2749348480. The cubic root of 23052241 is about 284.6018488759.

Adding to 23052241 its reverse (14225032), we get a palindrome (37277273).

The spelling of 23052241 in words is "twenty-three million, fifty-two thousand, two hundred forty-one".

Divisors: 1 1621 14221 23052241