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214601353 = 1712623609
BaseRepresentation
bin11001100101010…
…00111010001001
3112221210212201021
430302220322021
5414414220403
633143352441
75214036631
oct1462507211
9487725637
10214601353
1110015619a
125ba52721
13355ca365
14207036c1
1513c908bd
hexcca8e89

214601353 has 4 divisors (see below), whose sum is σ = 227224980. Its totient is φ = 201977728.

The previous prime is 214601341. The next prime is 214601357. The reversal of 214601353 is 353106412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117223929 + 97377424 = 10827^2 + 9868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214601353 is a prime.

It is a super-4 number, since 4×2146013534 (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214601357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6311788 + ... + 6311821.

It is an arithmetic number, because the mean of its divisors is an integer number (56806245).

Almost surely, 2214601353 is an apocalyptic number.

It is an amenable number.

214601353 is a deficient number, since it is larger than the sum of its proper divisors (12623627).

214601353 is a wasteful number, since it uses less digits than its factorization.

214601353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12623626.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 214601353 is about 14649.2782416063. The cubic root of 214601353 is about 598.7021511529.

Adding to 214601353 its reverse (353106412), we get a palindrome (567707765).

The spelling of 214601353 in words is "two hundred fourteen million, six hundred one thousand, three hundred fifty-three".

Divisors: 1 17 12623609 214601353