Search a number
-
+
13716833 = 131055141
BaseRepresentation
bin110100010100…
…110101100001
3221210212221212
4310110311201
512002414313
61205555505
7224406524
oct64246541
927725855
1013716833
117819729
124715b95
132ac3590
141b70bbb
15130e3a8
hexd14d61

13716833 has 4 divisors (see below), whose sum is σ = 14771988. Its totient is φ = 12661680.

The previous prime is 13716827. The next prime is 13716839. The reversal of 13716833 is 33861731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33861731 = 54162591.

It is an interprime number because it is at equal distance from previous prime (13716827) and next prime (13716839).

It can be written as a sum of positive squares in 2 ways, for example, as 2211169 + 11505664 = 1487^2 + 3392^2 .

It is a cyclic number.

It is not a de Polignac number, because 13716833 - 24 = 13716817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13716833.

It is not an unprimeable number, because it can be changed into a prime (13716839) by changing a digit.

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, 527558 + ... + 527583.

It is an arithmetic number, because the mean of its divisors is an integer number (3692997).

Almost surely, 213716833 is an apocalyptic number.

13716833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13716833 is a deficient number, since it is larger than the sum of its proper divisors (1055155).

13716833 is a wasteful number, since it uses less digits than its factorization.

13716833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055154.

The product of its digits is 9072, while the sum is 32.

The square root of 13716833 is about 3703.6243060008. The cubic root of 13716833 is about 239.3782110702.

The spelling of 13716833 in words is "thirteen million, seven hundred sixteen thousand, eight hundred thirty-three".

Divisors: 1 13 1055141 13716833