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539029 = 975557
BaseRepresentation
bin10000011100110010101
31000101102001
42003212111
5114222104
615315301
74403341
oct2034625
91011361
10539029
11338a87
1221bb31
1315b46a
14100621
15a9aa4
hex83995

539029 has 4 divisors (see below), whose sum is σ = 544684. Its totient is φ = 533376.

The previous prime is 539009. The next prime is 539039. The reversal of 539029 is 920935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920935 = 5184187.

It can be written as a sum of positive squares in 2 ways, for example, as 396900 + 142129 = 630^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 539029 - 213 = 530837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538988 and 539006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539009) 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, 2682 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (136171).

2539029 is an apocalyptic number.

It is an amenable number.

539029 is a deficient number, since it is larger than the sum of its proper divisors (5655).

539029 is an equidigital number, since it uses as much as digits as its factorization.

539029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 539029 is about 734.1859437499. The cubic root of 539029 is about 81.3836899631.

The spelling of 539029 in words is "five hundred thirty-nine thousand, twenty-nine".

Divisors: 1 97 5557 539029