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214687713 = 3174209563
BaseRepresentation
bin11001100101111…
…01111111100001
3112221222021011210
430302331333201
5414430001323
633145300333
75214546462
oct1462757741
9487867153
10214687713
11100205069
125ba946a9
133562a766
1420726d69
1513cab293
hexccbdfe1

214687713 has 8 divisors (see below), whose sum is σ = 303088608. Its totient is φ = 134705984.

The previous prime is 214687703. The next prime is 214687757. The reversal of 214687713 is 317786412.

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

It is a cyclic number.

It is not a de Polignac number, because 214687713 - 29 = 214687201 is a prime.

It is a super-2 number, since 2×2146877132 = 92181628226340738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214687703) 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, 2104731 + ... + 2104832.

It is an arithmetic number, because the mean of its divisors is an integer number (37886076).

Almost surely, 2214687713 is an apocalyptic number.

It is an amenable number.

214687713 is a deficient number, since it is larger than the sum of its proper divisors (88400895).

214687713 is a wasteful number, since it uses less digits than its factorization.

214687713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209583.

The product of its digits is 56448, while the sum is 39.

The square root of 214687713 is about 14652.2255306148. The cubic root of 214687713 is about 598.7824504040.

The spelling of 214687713 in words is "two hundred fourteen million, six hundred eighty-seven thousand, seven hundred thirteen".

Divisors: 1 3 17 51 4209563 12628689 71562571 214687713