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214601413 = 1316507801
BaseRepresentation
bin11001100101010…
…00111011000101
3112221210212210111
430302220323011
5414414221123
633143353021
75214040045
oct1462507305
9487725714
10214601413
11100156244
125ba52771
13355ca3b0
1420703725
1513c9090d
hexcca8ec5

214601413 has 4 divisors (see below), whose sum is σ = 231109228. Its totient is φ = 198093600.

The previous prime is 214601407. The next prime is 214601417. The reversal of 214601413 is 314106412.

214601413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 124389409 + 90212004 = 11153^2 + 9498^2 .

It is a cyclic number.

It is not a de Polignac number, because 214601413 - 25 = 214601381 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 (214601417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8253888 + ... + 8253913.

It is an arithmetic number, because the mean of its divisors is an integer number (57777307).

Almost surely, 2214601413 is an apocalyptic number.

It is an amenable number.

214601413 is a deficient number, since it is larger than the sum of its proper divisors (16507815).

214601413 is a wasteful number, since it uses less digits than its factorization.

214601413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16507814.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 214601413 is about 14649.2802894886. The cubic root of 214601413 is about 598.7022069496.

Adding to 214601413 its reverse (314106412), we get a palindrome (528707825).

The spelling of 214601413 in words is "two hundred fourteen million, six hundred one thousand, four hundred thirteen".

Divisors: 1 13 16507801 214601413