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214300551 = 3312304307
BaseRepresentation
bin11001100010111…
…11011110000111
3112221020121002110
430301133132013
5414330104201
633133112103
75211344643
oct1461373607
9487217073
10214300551
11aaa701a3
125b928633
133552347a
1420665c23
1513c316d6
hexcc5f787

214300551 has 8 divisors (see below), whose sum is σ = 294951424. Its totient is φ = 138258360.

The previous prime is 214300549. The next prime is 214300577. The reversal of 214300551 is 155003412.

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

It is not a de Polignac number, because 214300551 - 21 = 214300549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214300531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152061 + ... + 1152246.

It is an arithmetic number, because the mean of its divisors is an integer number (36868928).

Almost surely, 2214300551 is an apocalyptic number.

214300551 is a deficient number, since it is larger than the sum of its proper divisors (80650873).

214300551 is a wasteful number, since it uses less digits than its factorization.

214300551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304341.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 214300551 is about 14639.0078557257. The cubic root of 214300551 is about 598.4222911386.

Adding to 214300551 its reverse (155003412), we get a palindrome (369303963).

The spelling of 214300551 in words is "two hundred fourteen million, three hundred thousand, five hundred fifty-one".

Divisors: 1 3 31 93 2304307 6912921 71433517 214300551