Search a number
-
+
16361214 = 234166509
BaseRepresentation
bin111110011010…
…011011111110
31010210020100220
4332122123332
513142024324
61342402210
7256032222
oct76323376
933706326
1016361214
119265471
125590366
13350b0bc
14225c782
151682b79
hexf9a6fe

16361214 has 16 divisors (see below), whose sum is σ = 33521040. Its totient is φ = 5320640.

The previous prime is 16361179. The next prime is 16361239. The reversal of 16361214 is 41216361.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33009 + ... + 33500.

It is an arithmetic number, because the mean of its divisors is an integer number (2095065).

Almost surely, 216361214 is an apocalyptic number.

16361214 is an abundant number, since it is smaller than the sum of its proper divisors (17159826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16361214 is a wasteful number, since it uses less digits than its factorization.

16361214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66555.

The product of its digits is 864, while the sum is 24.

The square root of 16361214 is about 4044.8997515390. The cubic root of 16361214 is about 253.8663711100.

Adding to 16361214 its reverse (41216361), we get a palindrome (57577575).

It can be divided in two parts, 1636 and 1214, that added together give a triangular number (2850 = T75).

The spelling of 16361214 in words is "sixteen million, three hundred sixty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 66509 133018 199527 399054 2726869 5453738 8180607 16361214