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12227042 = 259103619
BaseRepresentation
bin101110101001…
…000111100010
3212000012100102
4232221013202
511112231132
61114022402
7205633232
oct56510742
925005312
1012227042
1169a13a3
124117a02
1326c1449
1418a3cc2
151117c62
hexba91e2

12227042 has 8 divisors (see below), whose sum is σ = 18651600. Its totient is φ = 6009844.

The previous prime is 12227041. The next prime is 12227069. The reversal of 12227042 is 24072221.

It is a happy number.

12227042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12227041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51692 + ... + 51927.

It is an arithmetic number, because the mean of its divisors is an integer number (2331450).

Almost surely, 212227042 is an apocalyptic number.

12227042 is a deficient number, since it is larger than the sum of its proper divisors (6424558).

12227042 is a wasteful number, since it uses less digits than its factorization.

12227042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103680.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 12227042 is about 3496.7187476261. The cubic root of 12227042 is about 230.3777158432.

Adding to 12227042 its reverse (24072221), we get a palindrome (36299263).

The spelling of 12227042 in words is "twelve million, two hundred twenty-seven thousand, forty-two".

Divisors: 1 2 59 118 103619 207238 6113521 12227042