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215413114 = 2722198093
BaseRepresentation
bin11001101011011…
…11000101111010
3120000100010020111
430311233011322
5420121204424
633213014534
75223660400
oct1465570572
9500303214
10215413114
11100660074
126018444a
13358229a7
1420875470
1513da1194
hexcd6f17a

215413114 has 12 divisors (see below), whose sum is σ = 375874074. Its totient is φ = 92319864.

The previous prime is 215413111. The next prime is 215413123. The reversal of 215413114 is 411314512.

It can be written as a sum of positive squares in only one way, i.e., 181575625 + 33837489 = 13475^2 + 5817^2 .

It is not an unprimeable number, because it can be changed into a prime (215413111) 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 5 ways as a sum of consecutive naturals, for example, 1098949 + ... + 1099144.

Almost surely, 2215413114 is an apocalyptic number.

215413114 is a deficient number, since it is larger than the sum of its proper divisors (160460960).

215413114 is a wasteful number, since it uses less digits than its factorization.

215413114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198109 (or 2198102 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 215413114 is about 14676.9586086491. The cubic root of 215413114 is about 599.4560941300.

Adding to 215413114 its reverse (411314512), we get a palindrome (626727626).

The spelling of 215413114 in words is "two hundred fifteen million, four hundred thirteen thousand, one hundred fourteen".

Divisors: 1 2 7 14 49 98 2198093 4396186 15386651 30773302 107706557 215413114