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22853137 = 83275339
BaseRepresentation
bin101011100101…
…1011000010001
31121000001121111
41113023120101
521322300022
62133453321
7365151136
oct127133021
947001544
1022853137
111199999a
1277a1241
134971c88
14306c58d
152016477
hex15cb611

22853137 has 4 divisors (see below), whose sum is σ = 23128560. Its totient is φ = 22577716.

The previous prime is 22853093. The next prime is 22853141. The reversal of 22853137 is 73135822.

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 22853137 - 219 = 22328849 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 22853099 and 22853108.

It is not an unprimeable number, because it can be changed into a prime (22853737) 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, 137587 + ... + 137752.

It is an arithmetic number, because the mean of its divisors is an integer number (5782140).

Almost surely, 222853137 is an apocalyptic number.

It is an amenable number.

22853137 is a deficient number, since it is larger than the sum of its proper divisors (275423).

22853137 is an equidigital number, since it uses as much as digits as its factorization.

22853137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275422.

The product of its digits is 10080, while the sum is 31.

The square root of 22853137 is about 4780.4954764125. The cubic root of 22853137 is about 283.7801023780.

Adding to 22853137 its reverse (73135822), we get a palindrome (95988959).

The spelling of 22853137 in words is "twenty-two million, eight hundred fifty-three thousand, one hundred thirty-seven".

Divisors: 1 83 275339 22853137