Search a number
-
+
13611076 = 2211330113
BaseRepresentation
bin110011111011…
…000001000100
3221121111212221
4303323001010
511441023301
61203422124
7223456303
oct63730104
927544787
1013611076
117757226
124684944
132a873bb
141b4443a
1512dcda1
hexcfb044

13611076 has 12 divisors (see below), whose sum is σ = 24030972. Its totient is φ = 6745088.

The previous prime is 13611061. The next prime is 13611083. The reversal of 13611076 is 67011631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5904900 + 7706176 = 2430^2 + 2776^2 .

It is a super-2 number, since 2×136110762 = 370522779755552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13611076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14605 + ... + 15508.

It is an arithmetic number, because the mean of its divisors is an integer number (2002581).

Almost surely, 213611076 is an apocalyptic number.

It is an amenable number.

13611076 is a deficient number, since it is larger than the sum of its proper divisors (10419896).

13611076 is a wasteful number, since it uses less digits than its factorization.

13611076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230 (or 30228 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 13611076 is about 3689.3191783851. The cubic root of 13611076 is about 238.7614199192.

The spelling of 13611076 in words is "thirteen million, six hundred eleven thousand, seventy-six".

Divisors: 1 2 4 113 226 452 30113 60226 120452 3402769 6805538 13611076