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214282413 = 32149159793
BaseRepresentation
bin11001100010110…
…11000010101101
3112221012200012200
430301123002231
5414324014123
633132452113
75211241032
oct1461330255
9487180180
10214282413
11aaa58604
125b91a039
1335518137
142065d389
1513c2b143
hexcc5b0ad

214282413 has 12 divisors (see below), whose sum is σ = 311598300. Its totient is φ = 141895296.

The previous prime is 214282403. The next prime is 214282427. The reversal of 214282413 is 314282412.

214282413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9162729 + 205119684 = 3027^2 + 14322^2 .

It is not a de Polignac number, because 214282413 - 26 = 214282349 is a prime.

It is a super-2 number, since 2×2142824132 = 91833905042205138, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214282403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78556 + ... + 81237.

It is an arithmetic number, because the mean of its divisors is an integer number (25966525).

Almost surely, 2214282413 is an apocalyptic number.

It is an amenable number.

214282413 is a deficient number, since it is larger than the sum of its proper divisors (97315887).

214282413 is a wasteful number, since it uses less digits than its factorization.

214282413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159948 (or 159945 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 214282413 is about 14638.3883334198. The cubic root of 214282413 is about 598.4054075458.

Subtracting 214282413 from its reverse (314282412), we obtain a palindrome (99999999).

The spelling of 214282413 in words is "two hundred fourteen million, two hundred eighty-two thousand, four hundred thirteen".

Divisors: 1 3 9 149 447 1341 159793 479379 1438137 23809157 71427471 214282413