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10628029 = 43124659
BaseRepresentation
bin101000100010…
…101110111101
3201222221220201
4220202232331
510210044104
61015443501
7156223336
oct50425675
921887821
1010628029
115aa9aa5
123686591
132281699
1415a928d
15dee0a4
hexa22bbd

10628029 has 4 divisors (see below), whose sum is σ = 10653120. Its totient is φ = 10602940.

The previous prime is 10628027. The next prime is 10628039. The reversal of 10628029 is 92082601.

It is a happy number.

10628029 is nontrivially palindromic in base 11.

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: 92082601 = 137083277.

It is a cyclic number.

It is not a de Polignac number, because 10628029 - 21 = 10628027 is a prime.

It is a super-2 number, since 2×106280292 = 225910000849682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10627988 and 10628006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10628027) 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, 11899 + ... + 12760.

It is an arithmetic number, because the mean of its divisors is an integer number (2663280).

Almost surely, 210628029 is an apocalyptic number.

It is an amenable number.

10628029 is a deficient number, since it is larger than the sum of its proper divisors (25091).

10628029 is an equidigital number, since it uses as much as digits as its factorization.

10628029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25090.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10628029 is about 3260.0657968820. The cubic root of 10628029 is about 219.8623725988.

The spelling of 10628029 in words is "ten million, six hundred twenty-eight thousand, twenty-nine".

Divisors: 1 431 24659 10628029