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214270219 = 3722325969
BaseRepresentation
bin11001100010110…
…00000100001011
3112221012001111001
430301120010023
5414323121334
633132315431
75211160342
oct1461300413
9487161431
10214270219
11aaa4a429
125b912b77
1335512717
1420658b59
1513c27714
hexcc5810b

214270219 has 8 divisors (see below), whose sum is σ = 221056640. Its totient is φ = 207536256.

The previous prime is 214270213. The next prime is 214270237. The reversal of 214270219 is 912072412.

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

It is not a de Polignac number, because 214270219 - 23 = 214270211 is a prime.

It is a super-2 number, since 2×2142702192 = 91823453500615922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214270211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4734 + ... + 21235.

It is an arithmetic number, because the mean of its divisors is an integer number (27632080).

Almost surely, 2214270219 is an apocalyptic number.

214270219 is a deficient number, since it is larger than the sum of its proper divisors (6786421).

214270219 is a wasteful number, since it uses less digits than its factorization.

214270219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26229.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 214270219 is about 14637.9718198936. The cubic root of 214270219 is about 598.3940563359.

It can be divided in two parts, 2142 and 70219, that added together give a square (72361 = 2692).

The spelling of 214270219 in words is "two hundred fourteen million, two hundred seventy thousand, two hundred nineteen".

Divisors: 1 37 223 8251 25969 960853 5791087 214270219