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58680774 = 2342315749
BaseRepresentation
bin1101111111011…
…0010111000110
311002102021220000
43133312113012
5110010241044
65453422130
71311530655
oct337662706
9132367800
1058680774
113013a809
121779a946
13c207669
147b1719c
155241d69
hex37f65c6

58680774 has 40 divisors (see below), whose sum is σ = 137214000. Its totient is φ = 18708624.

The previous prime is 58680773. The next prime is 58680781. The reversal of 58680774 is 47708685.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58680773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4149 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (3430350).

Almost surely, 258680774 is an apocalyptic number.

58680774 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

58680774 is an abundant number, since it is smaller than the sum of its proper divisors (78533226).

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

58680774 is a wasteful number, since it uses less digits than its factorization.

58680774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15786 (or 15777 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 58680774 is about 7660.3377210147. The cubic root of 58680774 is about 388.5962552749.

The spelling of 58680774 in words is "fifty-eight million, six hundred eighty thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 414 621 1242 1863 3726 15749 31498 47247 94494 141741 283482 362227 425223 724454 850446 1086681 1275669 2173362 2551338 3260043 6520086 9780129 19560258 29340387 58680774