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12204061 = 191394621
BaseRepresentation
bin101110100011…
…100000011101
3211222000211021
4232203200131
511111012221
61113324141
7205506232
oct56434035
924860737
1012204061
116986101
124106651
1326b3b4c
141899789
151111041
hexba381d

12204061 has 8 divisors (see below), whose sum is σ = 12941600. Its totient is φ = 11476080.

The previous prime is 12204047. The next prime is 12204077. The reversal of 12204061 is 16040221.

12204061 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 a cyclic number.

It is not a de Polignac number, because 12204061 - 221 = 10106909 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 (12204001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (1617700).

Almost surely, 212204061 is an apocalyptic number.

It is an amenable number.

12204061 is a deficient number, since it is larger than the sum of its proper divisors (737539).

12204061 is a wasteful number, since it uses less digits than its factorization.

12204061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12204061 is about 3493.4311214049. The cubic root of 12204061 is about 230.2332919594.

Adding to 12204061 its reverse (16040221), we get a palindrome (28244282).

The spelling of 12204061 in words is "twelve million, two hundred four thousand, sixty-one".

Divisors: 1 19 139 2641 4621 87799 642319 12204061