Search a number
-
+
12022677 = 321335853
BaseRepresentation
bin101101110111…
…001110010101
3211121211000100
4231313032111
511034211202
61105404313
7204122352
oct55671625
924554010
1012022677
1168718a7
124039699
13264c414
14184d629
1510c741c
hexb77395

12022677 has 6 divisors (see below), whose sum is σ = 17366102. Its totient is φ = 8015112.

The previous prime is 12022663. The next prime is 12022691. The reversal of 12022677 is 77622021.

It is an interprime number because it is at equal distance from previous prime (12022663) and next prime (12022691).

It can be written as a sum of positive squares in only one way, i.e., 9790641 + 2232036 = 3129^2 + 1494^2 .

It is not a de Polignac number, because 12022677 - 26 = 12022613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667918 + ... + 667935.

Almost surely, 212022677 is an apocalyptic number.

It is an amenable number.

12022677 is a deficient number, since it is larger than the sum of its proper divisors (5343425).

12022677 is a wasteful number, since it uses less digits than its factorization.

12022677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335859 (or 1335856 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12022677 is about 3467.3732132552. The cubic root of 12022677 is about 229.0869726785.

Adding to 12022677 its reverse (77622021), we get a palindrome (89644698).

The spelling of 12022677 in words is "twelve million, twenty-two thousand, six hundred seventy-seven".

Divisors: 1 3 9 1335853 4007559 12022677