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12752706 = 232125451
BaseRepresentation
bin110000101001…
…011101000010
3212222220102110
4300221131002
511231041311
61133200150
7213252621
oct60513502
925886373
1012752706
11722032a
124330056
1328467a5
14199d6b8
1511bd8a6
hexc29742

12752706 has 8 divisors (see below), whose sum is σ = 25505424. Its totient is φ = 4250900.

The previous prime is 12752689. The next prime is 12752711. The reversal of 12752706 is 60725721.

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

12752706 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062720 + ... + 1062731.

It is an arithmetic number, because the mean of its divisors is an integer number (3188178).

Almost surely, 212752706 is an apocalyptic number.

12752706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12752706 is a wasteful number, since it uses less digits than its factorization.

12752706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125456.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 12752706 is about 3571.0931099595. The cubic root of 12752706 is about 233.6329624664.

The spelling of 12752706 in words is "twelve million, seven hundred fifty-two thousand, seven hundred six".

Divisors: 1 2 3 6 2125451 4250902 6376353 12752706