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206914 = 2103457
BaseRepresentation
bin110010100001000010
3101111211111
4302201002
523110124
64233534
71521151
oct624102
9344744
10206914
11131504
129b8aa
1373246
1455598
1541494
hex32842

206914 has 4 divisors (see below), whose sum is σ = 310374. Its totient is φ = 103456.

The previous prime is 206911. The next prime is 206917. The reversal of 206914 is 419602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419602 = 2209801.

It is an interprime number because it is at equal distance from previous prime (206911) and next prime (206917).

It can be written as a sum of positive squares in only one way, i.e., 189225 + 17689 = 435^2 + 133^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (206911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51727 + ... + 51730.

2206914 is an apocalyptic number.

206914 is a deficient number, since it is larger than the sum of its proper divisors (103460).

206914 is a wasteful number, since it uses less digits than its factorization.

206914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103459.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 206914 is about 454.8780056235. The cubic root of 206914 is about 59.1466237298.

The spelling of 206914 in words is "two hundred six thousand, nine hundred fourteen".

Divisors: 1 2 103457 206914