Search a number
-
+
16755129 = 326133037
BaseRepresentation
bin111111111010…
…100110111001
31011112020201100
4333322212321
513242131004
61355042013
7262262526
oct77724671
934466640
1016755129
119504416
125740309
1336184a1
14232214d
15170e739
hexffa9b9

16755129 has 12 divisors (see below), whose sum is σ = 24249316. Its totient is φ = 11148192.

The previous prime is 16755121. The next prime is 16755143. The reversal of 16755129 is 92155761.

It can be written as a sum of positive squares in 2 ways, for example, as 5546025 + 11209104 = 2355^2 + 3348^2 .

It is not a de Polignac number, because 16755129 - 23 = 16755121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16755093 and 16755102.

It is not an unprimeable number, because it can be changed into a prime (16755121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3999 + ... + 7035.

Almost surely, 216755129 is an apocalyptic number.

It is an amenable number.

16755129 is a deficient number, since it is larger than the sum of its proper divisors (7494187).

16755129 is a wasteful number, since it uses less digits than its factorization.

16755129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656 (or 3653 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 16755129 is about 4093.3029450555. The cubic root of 16755129 is about 255.8876103744.

The spelling of 16755129 in words is "sixteen million, seven hundred fifty-five thousand, one hundred twenty-nine".

Divisors: 1 3 9 613 1839 3037 5517 9111 27333 1861681 5585043 16755129