Search a number
-
+
10729061 = 71532723
BaseRepresentation
bin101000111011…
…011001100101
3202012002111122
4220323121211
510221312221
61021543325
7160124030
oct50733145
922162448
1010729061
1160689a2
123714b45
1322b8675
1415d4017
15e1deab
hexa3b665

10729061 has 4 divisors (see below), whose sum is σ = 12261792. Its totient is φ = 9196332.

The previous prime is 10729049. The next prime is 10729067. The reversal of 10729061 is 16092701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16092701 = 25916211.

It is a cyclic number.

It is not a de Polignac number, because 10729061 - 222 = 6534757 is a prime.

It is a super-2 number, since 2×107290612 = 230225499883442, which contains 22 as substring.

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 10729061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10729067) 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, 766355 + ... + 766368.

It is an arithmetic number, because the mean of its divisors is an integer number (3065448).

Almost surely, 210729061 is an apocalyptic number.

It is an amenable number.

10729061 is a deficient number, since it is larger than the sum of its proper divisors (1532731).

10729061 is an equidigital number, since it uses as much as digits as its factorization.

10729061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532730.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10729061 is about 3275.5245381465. The cubic root of 10729061 is about 220.5568606434.

The spelling of 10729061 in words is "ten million, seven hundred twenty-nine thousand, sixty-one".

Divisors: 1 7 1532723 10729061