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214664107 = 7109328057
BaseRepresentation
bin11001100101110…
…00001110101011
3112221221001210111
430302320032223
5414423222412
633144555151
75214420610
oct1462701653
9487831714
10214664107
11100199359
125ba82ab7
133561caa8
142071c507
1513ca42a7
hexccb83ab

214664107 has 8 divisors (see below), whose sum is σ = 245563616. Its totient is φ = 183822912.

The previous prime is 214664101. The next prime is 214664113. The reversal of 214664107 is 701466412.

It is an interprime number because it is at equal distance from previous prime (214664101) and next prime (214664113).

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

It is a de Polignac number, because none of the positive numbers 2k-214664107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214664101) 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, 6378 + ... + 21679.

It is an arithmetic number, because the mean of its divisors is an integer number (30695452).

Almost surely, 2214664107 is an apocalyptic number.

214664107 is a deficient number, since it is larger than the sum of its proper divisors (30899509).

214664107 is a wasteful number, since it uses less digits than its factorization.

214664107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29157.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 214664107 is about 14651.4199653139. The cubic root of 214664107 is about 598.7605032131.

The spelling of 214664107 in words is "two hundred fourteen million, six hundred sixty-four thousand, one hundred seven".

Divisors: 1 7 1093 7651 28057 196399 30666301 214664107