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12734650 = 252475419
BaseRepresentation
bin110000100101…
…000010111010
3212221222122201
4300211002322
511230002100
61132540414
7213146155
oct60450272
925858581
1012734650
117208805
12432170a
13283b4c6
141996c9c
1511b836a
hexc250ba

12734650 has 24 divisors (see below), whose sum is σ = 24194880. Its totient is φ = 4984560.

The previous prime is 12734629. The next prime is 12734651. The reversal of 12734650 is 5643721.

It is not an unprimeable number, because it can be changed into a prime (12734651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (1008120).

Almost surely, 212734650 is an apocalyptic number.

12734650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12734650 is a deficient number, since it is larger than the sum of its proper divisors (11460230).

12734650 is a wasteful number, since it uses less digits than its factorization.

12734650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478 (or 5473 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12734650 is about 3568.5641370165. The cubic root of 12734650 is about 233.5226468137.

The spelling of 12734650 in words is "twelve million, seven hundred thirty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 47 50 94 235 470 1175 2350 5419 10838 27095 54190 135475 254693 270950 509386 1273465 2546930 6367325 12734650