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528029 = 1927791
BaseRepresentation
bin10000000111010011101
3222211022122
42000322131
5113344104
615152325
74326305
oct2007235
9884278
10528029
11330797
122156a5
13156458
14da605
15a66be
hex80e9d

528029 has 4 divisors (see below), whose sum is σ = 555840. Its totient is φ = 500220.

The previous prime is 528013. The next prime is 528041. The reversal of 528029 is 920825.

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.

It is a cyclic number.

It is not a de Polignac number, because 528029 - 24 = 528013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 527989 and 528007.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528029.

It is not an unprimeable number, because it can be changed into a prime (528329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13877 + ... + 13914.

It is an arithmetic number, because the mean of its divisors is an integer number (138960).

2528029 is an apocalyptic number.

It is an amenable number.

528029 is a deficient number, since it is larger than the sum of its proper divisors (27811).

528029 is a wasteful number, since it uses less digits than its factorization.

528029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27810.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 528029 is about 726.6560396776. The cubic root of 528029 is about 80.8262801323.

The spelling of 528029 in words is "five hundred twenty-eight thousand, twenty-nine".

Divisors: 1 19 27791 528029