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12284414 = 26142207
BaseRepresentation
bin101110110111…
…000111111110
3212010010001022
4232313013332
511121100124
61115144142
7206262422
oct56670776
925103038
1012284414
116a3050a
124145052
1327115ac
1418bab82
151129c5e
hexbb71fe

12284414 has 4 divisors (see below), whose sum is σ = 18426624. Its totient is φ = 6142206.

The previous prime is 12284413. The next prime is 12284417. The reversal of 12284414 is 41448221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41448221 = 291429249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071102 + ... + 3071105.

It is an arithmetic number, because the mean of its divisors is an integer number (4606656).

Almost surely, 212284414 is an apocalyptic number.

12284414 is a deficient number, since it is larger than the sum of its proper divisors (6142210).

12284414 is an equidigital number, since it uses as much as digits as its factorization.

12284414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142209.

The product of its digits is 2048, while the sum is 26.

The square root of 12284414 is about 3504.9128377179. The cubic root of 12284414 is about 230.7374815524.

The spelling of 12284414 in words is "twelve million, two hundred eighty-four thousand, four hundred fourteen".

Divisors: 1 2 6142207 12284414