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58302661 = 314993769
BaseRepresentation
bin1101111001101…
…0000011000101
311001201002012211
43132122003011
5104411141121
65441343421
71305364414
oct336320305
9131632184
1058302661
112aa0171a
1217637b71
13c104521
147a5947b
1551b9ce1
hex379a0c5

58302661 has 8 divisors (see below), whose sum is σ = 60320000. Its totient is φ = 56293920.

The previous prime is 58302653. The next prime is 58302667. The reversal of 58302661 is 16620385.

58302661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58302661 - 23 = 58302653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58302667) 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 7 ways as a sum of consecutive naturals, for example, 13585 + ... + 17353.

It is an arithmetic number, because the mean of its divisors is an integer number (7540000).

Almost surely, 258302661 is an apocalyptic number.

It is an amenable number.

58302661 is a deficient number, since it is larger than the sum of its proper divisors (2017339).

58302661 is a wasteful number, since it uses less digits than its factorization.

58302661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 58302661 is about 7635.6179186756. The cubic root of 58302661 is about 387.7598085620.

The spelling of 58302661 in words is "fifty-eight million, three hundred two thousand, six hundred sixty-one".

Divisors: 1 31 499 3769 15469 116839 1880731 58302661