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214066441 = 736074831
BaseRepresentation
bin11001100001001…
…10010100001001
3112220210200221201
430300212110021
5414300111231
633124104201
75206351261
oct1460462411
9486720851
10214066441
11aa920316
125b835061
1335470a44
14206047a1
1513bd7161
hexcc26509

214066441 has 8 divisors (see below), whose sum is σ = 217401344. Its totient is φ = 210742560.

The previous prime is 214066421. The next prime is 214066481. The reversal of 214066441 is 144660412.

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-214066441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214066421) 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, 41896 + ... + 46726.

It is an arithmetic number, because the mean of its divisors is an integer number (27175168).

Almost surely, 2214066441 is an apocalyptic number.

It is an amenable number.

214066441 is a deficient number, since it is larger than the sum of its proper divisors (3334903).

214066441 is an equidigital number, since it uses as much as digits as its factorization.

214066441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 214066441 is about 14631.0095687208. The cubic root of 214066441 is about 598.2042987155.

The spelling of 214066441 in words is "two hundred fourteen million, sixty-six thousand, four hundred forty-one".

Divisors: 1 73 607 4831 44311 352663 2932417 214066441