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22483057 = 149150893
BaseRepresentation
bin101010111000…
…1000001110001
31120022020221211
41111301001301
521223424212
62121520121
7362050162
oct125610161
946266854
1022483057
1111766943
127643041
1348726ac
142db3769
151e919a7
hex1571071

22483057 has 4 divisors (see below), whose sum is σ = 22634100. Its totient is φ = 22332016.

The previous prime is 22483037. The next prime is 22483117. The reversal of 22483057 is 75038422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75038422 = 237519211.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 20511841 = 1404^2 + 4529^2 .

It is a cyclic number.

It is not a de Polignac number, because 22483057 - 215 = 22450289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22483007) 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, 75298 + ... + 75595.

It is an arithmetic number, because the mean of its divisors is an integer number (5658525).

Almost surely, 222483057 is an apocalyptic number.

It is an amenable number.

22483057 is a deficient number, since it is larger than the sum of its proper divisors (151043).

22483057 is a wasteful number, since it uses less digits than its factorization.

22483057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151042.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 22483057 is about 4741.6302048979. The cubic root of 22483057 is about 282.2399287658.

The spelling of 22483057 in words is "twenty-two million, four hundred eighty-three thousand, fifty-seven".

Divisors: 1 149 150893 22483057