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214712663 = 1157733829
BaseRepresentation
bin11001100110001…
…00000101010111
3112222000112101212
430303010011113
5414431301123
633150012035
75215012304
oct1463040527
9488015355
10214712663
11100221890
125baa701b
1335638c19
14207320ab
1513cb3878
hexccc4157

214712663 has 8 divisors (see below), whose sum is σ = 234644880. Its totient is φ = 194849280.

The previous prime is 214712639. The next prime is 214712681. The reversal of 214712663 is 366217412.

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 214712663 - 216 = 214647127 is a prime.

It is a super-2 number, since 2×2147126632 = 92203055305103138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214712633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10568 + ... + 23261.

It is an arithmetic number, because the mean of its divisors is an integer number (29330610).

Almost surely, 2214712663 is an apocalyptic number.

214712663 is a deficient number, since it is larger than the sum of its proper divisors (19932217).

214712663 is a wasteful number, since it uses less digits than its factorization.

214712663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34417.

The product of its digits is 12096, while the sum is 32.

The square root of 214712663 is about 14653.0769123758. The cubic root of 214712663 is about 598.8056454023.

The spelling of 214712663 in words is "two hundred fourteen million, seven hundred twelve thousand, six hundred sixty-three".

Divisors: 1 11 577 6347 33829 372119 19519333 214712663