[go: up one dir, main page]

Search a number
-
+
12214853 = 71991841
BaseRepresentation
bin101110100110…
…001001000101
3211222120121222
4232212021011
511111333403
61113450125
7205552550
oct56461105
924876558
1012214853
116993222
124110945
1326b8a31
14189d697
151114338
hexba6245

12214853 has 8 divisors (see below), whose sum is σ = 14694720. Its totient is φ = 9918720.

The previous prime is 12214849. The next prime is 12214879. The reversal of 12214853 is 35841221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12214853 - 22 = 12214849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210853) 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 7 ways as a sum of consecutive naturals, for example, 45788 + ... + 46053.

It is an arithmetic number, because the mean of its divisors is an integer number (1836840).

Almost surely, 212214853 is an apocalyptic number.

It is an amenable number.

12214853 is a deficient number, since it is larger than the sum of its proper divisors (2479867).

12214853 is an equidigital number, since it uses as much as digits as its factorization.

12214853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91867.

The product of its digits is 1920, while the sum is 26.

The square root of 12214853 is about 3494.9753933325. The cubic root of 12214853 is about 230.3011367435.

The spelling of 12214853 in words is "twelve million, two hundred fourteen thousand, eight hundred fifty-three".

Divisors: 1 7 19 133 91841 642887 1744979 12214853