Search a number
-
+
10729627 = 31346117
BaseRepresentation
bin101000111011…
…100010011011
3202012010021121
4220323202123
510221322002
61021550111
7160125466
oct50734233
922163247
1010729627
116069367
123715337
1322b89bc
1415d42dd
15e1e237
hexa3b89b

10729627 has 4 divisors (see below), whose sum is σ = 11075776. Its totient is φ = 10383480.

The previous prime is 10729619. The next prime is 10729643. The reversal of 10729627 is 72692701.

10729627 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72692701 = 518914009.

It is a cyclic number.

It is not a de Polignac number, because 10729627 - 23 = 10729619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10729592 and 10729601.

It is not an unprimeable number, because it can be changed into a prime (10729657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173028 + ... + 173089.

It is an arithmetic number, because the mean of its divisors is an integer number (2768944).

Almost surely, 210729627 is an apocalyptic number.

10729627 is a deficient number, since it is larger than the sum of its proper divisors (346149).

10729627 is an equidigital number, since it uses as much as digits as its factorization.

10729627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346148.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 10729627 is about 3275.6109353829. The cubic root of 10729627 is about 220.5607389881.

The spelling of 10729627 in words is "ten million, seven hundred twenty-nine thousand, six hundred twenty-seven".

Divisors: 1 31 346117 10729627