Search a number
-
+
12271058 = 224772
BaseRepresentation
bin101110110011…
…110111010010
3212002102201122
4232303313102
511120133213
61115002242
7206205452
oct56636722
925072648
1012271058
116a21478
124139382
1327084a7
1418b5d62
151125d08
hexbb3dd2

12271058 has 6 divisors (see below), whose sum is σ = 18414021. Its totient is φ = 6133052.

The previous prime is 12271027. The next prime is 12271069. The reversal of 12271058 is 85017221.

It can be written as a sum of positive squares in 2 ways, for example, as 12271009 + 49 = 3503^2 + 7^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2477.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3716 + ... + 6192.

Almost surely, 212271058 is an apocalyptic number.

12271058 is a deficient number, since it is larger than the sum of its proper divisors (6142963).

12271058 is an frugal number, since it uses more digits than its factorization.

12271058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12271058 is about 3503.0069939982. The cubic root of 12271058 is about 230.6538295543.

Adding to 12271058 its reverse (85017221), we get a palindrome (97288279).

The spelling of 12271058 in words is "twelve million, two hundred seventy-one thousand, fifty-eight".

Divisors: 1 2 2477 4954 6135529 12271058