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58305029 = 163735617
BaseRepresentation
bin1101111001101…
…0101000000101
311001201012110112
43132122220011
5104411230104
65441402405
71305404336
oct336325005
9131635415
1058305029
112aa03482
1217639405
13c105623
147a5a28d
1551ba86e
hex379aa05

58305029 has 4 divisors (see below), whose sum is σ = 58342284. Its totient is φ = 58267776.

The previous prime is 58305011. The next prime is 58305043. The reversal of 58305029 is 92050385.

It is a happy number.

58305029 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 9333025 + 48972004 = 3055^2 + 6998^2 .

It is a cyclic number.

It is not a de Polignac number, because 58305029 - 224 = 41527813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58304986 and 58305004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58305059) 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, 16172 + ... + 19445.

It is an arithmetic number, because the mean of its divisors is an integer number (14585571).

Almost surely, 258305029 is an apocalyptic number.

It is an amenable number.

58305029 is a deficient number, since it is larger than the sum of its proper divisors (37255).

58305029 is a wasteful number, since it uses less digits than its factorization.

58305029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37254.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 58305029 is about 7635.7729798626. The cubic root of 58305029 is about 387.7650581954.

The spelling of 58305029 in words is "fifty-eight million, three hundred five thousand, twenty-nine".

Divisors: 1 1637 35617 58305029