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12147714 = 2324783173
BaseRepresentation
bin101110010101…
…110000000010
3211212011112100
4232111300002
511102211324
61112211230
7205153035
oct56256002
924764470
1012147714
116947837
124099b16
1326942c7
14188301c
1510ee4c9
hexb95c02

12147714 has 48 divisors (see below), whose sum is σ = 27361152. Its totient is φ = 3892704.

The previous prime is 12147713. The next prime is 12147727. The reversal of 12147714 is 41774121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12147713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70132 + ... + 70304.

It is an arithmetic number, because the mean of its divisors is an integer number (570024).

Almost surely, 212147714 is an apocalyptic number.

12147714 is an abundant number, since it is smaller than the sum of its proper divisors (15213438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12147714 is a wasteful number, since it uses less digits than its factorization.

12147714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 308 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 12147714 is about 3485.3570835712. The cubic root of 12147714 is about 229.8784108437.

The spelling of 12147714 in words is "twelve million, one hundred forty-seven thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 47 83 94 141 166 173 249 282 346 423 498 519 747 846 1038 1494 1557 3114 3901 7802 8131 11703 14359 16262 23406 24393 28718 35109 43077 48786 70218 73179 86154 129231 146358 258462 674873 1349746 2024619 4049238 6073857 12147714