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214520627 = 2953139571
BaseRepresentation
bin11001100100101…
…01001100110011
3112221122202222102
430302111030303
5414404130002
633141531015
75213252366
oct1462251463
9487582872
10214520627
11100100582
125ba13a6b
133559c6a9
14206c20dd
1513c76a02
hexcc95333

214520627 has 8 divisors (see below), whose sum is σ = 226106640. Its totient is φ = 203213920.

The previous prime is 214520623. The next prime is 214520633. The reversal of 214520627 is 726025412.

It is a happy number.

214520627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 214520627 - 22 = 214520623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 214520627.

It is not an unprimeable number, because it can be changed into a prime (214520623) 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, 68249 + ... + 71322.

It is an arithmetic number, because the mean of its divisors is an integer number (28263330).

Almost surely, 2214520627 is an apocalyptic number.

214520627 is a deficient number, since it is larger than the sum of its proper divisors (11586013).

214520627 is a wasteful number, since it uses less digits than its factorization.

214520627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139653.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 214520627 is about 14646.5226931173. The cubic root of 214520627 is about 598.6270710248.

The spelling of 214520627 in words is "two hundred fourteen million, five hundred twenty thousand, six hundred twenty-seven".

Divisors: 1 29 53 1537 139571 4047559 7397263 214520627