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1307684226 = 23217947371
BaseRepresentation
bin100110111110001…
…1010110110000010
310101010122020112010
41031330122312002
510134231343401
6333432113350
744256063312
oct11574326602
93333566463
101307684226
11611176572
12305b35856
1317abc8764
14c5961442
1579c0bed6
hex4df1ad82

1307684226 has 8 divisors (see below), whose sum is σ = 2615368464. Its totient is φ = 435894740.

The previous prime is 1307684221. The next prime is 1307684233. The reversal of 1307684226 is 6224867031.

It is a happy number.

1307684226 is digitally balanced in base 4, 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.

1307684226 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1307684221) 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, 108973680 + ... + 108973691.

It is an arithmetic number, because the mean of its divisors is an integer number (326921058).

Almost surely, 21307684226 is an apocalyptic number.

1307684226 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.

1307684226 is a wasteful number, since it uses less digits than its factorization.

1307684226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217947376.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1307684226 is about 36161.9167910110. The cubic root of 1307684226 is about 1093.5390470503.

The spelling of 1307684226 in words is "one billion, three hundred seven million, six hundred eighty-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 217947371 435894742 653842113 1307684226