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214164655 = 579542189
BaseRepresentation
bin11001100001111…
…10010010101111
3112220222200200021
430300332102233
5414311232110
633130143011
75210240515
oct1460762257
9486880607
10214164655
11aa988091
125b881a67
13354a6663
142062c4b5
1513c062da
hexcc3e4af

214164655 has 8 divisors (see below), whose sum is σ = 260251200. Its totient is φ = 169162656.

The previous prime is 214164649. The next prime is 214164677. The reversal of 214164655 is 556461412.

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 214164655 - 219 = 213640367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214164655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270700 + ... + 271489.

It is an arithmetic number, because the mean of its divisors is an integer number (32531400).

Almost surely, 2214164655 is an apocalyptic number.

214164655 is a deficient number, since it is larger than the sum of its proper divisors (46086545).

214164655 is an equidigital number, since it uses as much as digits as its factorization.

214164655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542273.

The product of its digits is 28800, while the sum is 34.

The square root of 214164655 is about 14634.3655482566. The cubic root of 214164655 is about 598.2957704004.

The spelling of 214164655 in words is "two hundred fourteen million, one hundred sixty-four thousand, six hundred fifty-five".

Divisors: 1 5 79 395 542189 2710945 42832931 214164655