Search a number
-
+
13661314 = 222730091
BaseRepresentation
bin110100000111…
…010010000010
3221201001210121
4310013102002
511444130224
61204450454
7224055622
oct64072202
927631717
1013661314
117790a47
1246a9a2a
132aa4224
141b58882
1512ecbe4
hexd07482

13661314 has 8 divisors (see below), whose sum is σ = 20582928. Its totient is φ = 6800340.

The previous prime is 13661311. The next prime is 13661317. The reversal of 13661314 is 41316631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13661311) and next prime (13661317).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13661311) 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, 14592 + ... + 15499.

It is an arithmetic number, because the mean of its divisors is an integer number (2572866).

Almost surely, 213661314 is an apocalyptic number.

13661314 is a deficient number, since it is larger than the sum of its proper divisors (6921614).

13661314 is a wasteful number, since it uses less digits than its factorization.

13661314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30320.

The product of its digits is 1296, while the sum is 25.

The square root of 13661314 is about 3696.1214806876. The cubic root of 13661314 is about 239.0548125655.

Adding to 13661314 its reverse (41316631), we get a palindrome (54977945).

The spelling of 13661314 in words is "thirteen million, six hundred sixty-one thousand, three hundred fourteen".

Divisors: 1 2 227 454 30091 60182 6830657 13661314