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214971119 = 11115116979
BaseRepresentation
bin11001101000000…
…11001011101111
3112222111122221022
430310003023233
5420013033434
633155324355
75220136646
oct1464031357
9488448838
10214971119
11100388a90
125bbb06bb
13356c975c
142079c35d
1513d1522e
hexcd032ef

214971119 has 8 divisors (see below), whose sum is σ = 234731520. Its totient is φ = 195247000.

The previous prime is 214971101. The next prime is 214971121. The reversal of 214971119 is 911179412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214971119 is a prime.

It is a super-2 number, since 2×2149711192 = 92425164008224322, 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 (214973119) 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, 4172 + ... + 21150.

It is an arithmetic number, because the mean of its divisors is an integer number (29341440).

Almost surely, 2214971119 is an apocalyptic number.

214971119 is a deficient number, since it is larger than the sum of its proper divisors (19760401).

214971119 is a wasteful number, since it uses less digits than its factorization.

214971119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18141.

The product of its digits is 4536, while the sum is 35.

The square root of 214971119 is about 14661.8934316138. The cubic root of 214971119 is about 599.0458157659.

The spelling of 214971119 in words is "two hundred fourteen million, nine hundred seventy-one thousand, one hundred nineteen".

Divisors: 1 11 1151 12661 16979 186769 19542829 214971119