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213914 = 2106957
BaseRepresentation
bin110100001110011010
3101212102202
4310032122
523321124
64330202
71550441
oct641632
9355382
10213914
11136798
12a3962
137649c
1457d58
15435ae
hex3439a

213914 has 4 divisors (see below), whose sum is σ = 320874. Its totient is φ = 106956.

The previous prime is 213901. The next prime is 213919. The reversal of 213914 is 419312.

213914 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 only one way, i.e., 207025 + 6889 = 455^2 + 83^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 213914.

It is not an unprimeable number, because it can be changed into a prime (213919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53477 + ... + 53480.

2213914 is an apocalyptic number.

213914 is a deficient number, since it is larger than the sum of its proper divisors (106960).

213914 is a wasteful number, since it uses less digits than its factorization.

213914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106959.

The product of its digits is 216, while the sum is 20.

The square root of 213914 is about 462.5083783025. The cubic root of 213914 is about 59.8062267242.

The spelling of 213914 in words is "two hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 106957 213914