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214164097 = 730594871
BaseRepresentation
bin11001100001111…
…10001010000001
3112220222122220121
430300332022001
5414311222342
633130140241
75210236060
oct1460761201
9486878817
10214164097
11aa987724
125b881681
13354a6324
142062c1d7
1513c06067
hexcc3e281

214164097 has 4 divisors (see below), whose sum is σ = 244758976. Its totient is φ = 183569220.

The previous prime is 214164077. The next prime is 214164127. The reversal of 214164097 is 790461412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214164097 - 227 = 79946369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214164077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15297429 + ... + 15297442.

It is an arithmetic number, because the mean of its divisors is an integer number (61189744).

Almost surely, 2214164097 is an apocalyptic number.

It is an amenable number.

214164097 is a deficient number, since it is larger than the sum of its proper divisors (30594879).

214164097 is an equidigital number, since it uses as much as digits as its factorization.

214164097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30594878.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 214164097 is about 14634.3464835298. The cubic root of 214164097 is about 598.2952507856.

The spelling of 214164097 in words is "two hundred fourteen million, one hundred sixty-four thousand, ninety-seven".

Divisors: 1 7 30594871 214164097