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20770114 = 210385057
BaseRepresentation
bin100111100111…
…0110101000010
31110002020020111
41033032311002
520304120424
62021101534
7341354161
oct117166502
943066214
1020770114
11107a6992
126b578aa
1343c2b11
142a893d8
151c54194
hex13ced42

20770114 has 4 divisors (see below), whose sum is σ = 31155174. Its totient is φ = 10385056.

The previous prime is 20770109. The next prime is 20770121. The reversal of 20770114 is 41107702.

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

It can be written as a sum of positive squares in only one way, i.e., 15327225 + 5442889 = 3915^2 + 2333^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5192527 + ... + 5192530.

Almost surely, 220770114 is an apocalyptic number.

20770114 is a deficient number, since it is larger than the sum of its proper divisors (10385060).

20770114 is a wasteful number, since it uses less digits than its factorization.

20770114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385059.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 20770114 is about 4557.4240531247. The cubic root of 20770114 is about 274.8819945489.

Adding to 20770114 its reverse (41107702), we get a palindrome (61877816).

The spelling of 20770114 in words is "twenty million, seven hundred seventy thousand, one hundred fourteen".

Divisors: 1 2 10385057 20770114