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58428066 = 2352118691
BaseRepresentation
bin1101111011100…
…0101010100010
311001221110020110
43132320222202
5104424144231
65444152150
71306426134
oct336705242
9131843213
1058428066
112aa87964
1217698656
13c149628
147a8d054
1551e2046
hex37b8aa2

58428066 has 16 divisors (see below), whose sum is σ = 117086688. Its totient is φ = 19437600.

The previous prime is 58428061. The next prime is 58428077. The reversal of 58428066 is 66082485.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58428061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6220 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (7317918).

Almost surely, 258428066 is an apocalyptic number.

58428066 is an abundant number, since it is smaller than the sum of its proper divisors (58658622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58428066 is a wasteful number, since it uses less digits than its factorization.

58428066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19217.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 58428066 is about 7643.8253512230. The cubic root of 58428066 is about 388.0376243318.

The spelling of 58428066 in words is "fifty-eight million, four hundred twenty-eight thousand, sixty-six".

Divisors: 1 2 3 6 521 1042 1563 3126 18691 37382 56073 112146 9738011 19476022 29214033 58428066