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314001641 = 1094336653
BaseRepresentation
bin10010101101110…
…100100011101001
3210212211221021102
4102231310203221
51120341023031
651054051145
710531653452
oct2255644351
9725757242
10314001641
11151278098
12891a9ab5
1350090bb5
142d9ba129
151c8777cb
hex12b748e9

314001641 has 8 divisors (see below), whose sum is σ = 317661960. Its totient is φ = 310355712.

The previous prime is 314001593. The next prime is 314001643. The reversal of 314001641 is 146100413.

It can be written as a sum of positive squares in 4 ways, for example, as 570025 + 313431616 = 755^2 + 17704^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314001641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314001643) 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, 43871 + ... + 50523.

It is an arithmetic number, because the mean of its divisors is an integer number (39707745).

Almost surely, 2314001641 is an apocalyptic number.

It is an amenable number.

314001641 is a deficient number, since it is larger than the sum of its proper divisors (3660319).

314001641 is a wasteful number, since it uses less digits than its factorization.

314001641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 314001641 is about 17720.0914501026. The cubic root of 314001641 is about 679.6896226271.

The spelling of 314001641 in words is "three hundred fourteen million, one thousand, six hundred forty-one".

Divisors: 1 109 433 6653 47197 725177 2880749 314001641