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214719713 = 1316979733
BaseRepresentation
bin11001100110001…
…01110011100001
3112222000220001222
430303011303201
5414432012323
633150104425
75215041665
oct1463056341
9488026058
10214719713
1110022710a
125baab115
133563c1b0
14207348a5
1513cb59c8
hexccc5ce1

214719713 has 8 divisors (see below), whose sum is σ = 231396648. Its totient is φ = 198065664.

The previous prime is 214719667. The next prime is 214719767. The reversal of 214719713 is 317917412.

214719713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 89548369 + 125171344 = 9463^2 + 11188^2 .

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 214719713 - 26 = 214719649 is a prime.

It is a super-2 number, since 2×2147197132 = 92209110301604738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214719773) 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, 17195 + ... + 26927.

It is an arithmetic number, because the mean of its divisors is an integer number (28924581).

Almost surely, 2214719713 is an apocalyptic number.

It is an amenable number.

214719713 is a deficient number, since it is larger than the sum of its proper divisors (16676935).

214719713 is a wasteful number, since it uses less digits than its factorization.

214719713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11443.

The product of its digits is 10584, while the sum is 35.

The square root of 214719713 is about 14653.3174742104. The cubic root of 214719713 is about 598.8121991744.

The spelling of 214719713 in words is "two hundred fourteen million, seven hundred nineteen thousand, seven hundred thirteen".

Divisors: 1 13 1697 9733 22061 126529 16516901 214719713