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58428866 = 2265910987
BaseRepresentation
bin1101111011100…
…0110111000010
311001221111100002
43132320313002
5104424210431
65444200002
71306431356
oct336706702
9131844302
1058428866
112aa88521
1217699002
13c149ac2
147a8d466
1551e23cb
hex37b8dc2

58428866 has 8 divisors (see below), whose sum is σ = 87684240. Its totient is φ = 29200788.

The previous prime is 58428863. The next prime is 58428889. The reversal of 58428866 is 66882485.

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

It is a self number, because there is not a number n which added to its sum of digits gives 58428866.

It is not an unprimeable number, because it can be changed into a prime (58428863) 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, 176 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (10960530).

Almost surely, 258428866 is an apocalyptic number.

58428866 is a deficient number, since it is larger than the sum of its proper divisors (29255374).

58428866 is a wasteful number, since it uses less digits than its factorization.

58428866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648.

The product of its digits is 737280, while the sum is 47.

The square root of 58428866 is about 7643.8776808633. The cubic root of 58428866 is about 388.0393953339.

The spelling of 58428866 in words is "fifty-eight million, four hundred twenty-eight thousand, eight hundred sixty-six".

Divisors: 1 2 2659 5318 10987 21974 29214433 58428866