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58080906 = 23213261313
BaseRepresentation
bin1101110110001…
…1111010001010
311001021211000200
43131203322022
5104332042111
65432513030
71303452042
oct335437212
9131254020
1058080906
112a870054
121754b776
13c057600
1479dc722
155174256
hex3763e8a

58080906 has 72 divisors (see below), whose sum is σ = 138943116. Its totient is φ = 17521920.

The previous prime is 58080889. The next prime is 58080931. The reversal of 58080906 is 60908085.

It can be written as a sum of positive squares in 6 ways, for example, as 3837681 + 54243225 = 1959^2 + 7365^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185406 + ... + 185718.

Almost surely, 258080906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58080906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69471558).

58080906 is an abundant number, since it is smaller than the sum of its proper divisors (80862210).

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

58080906 is a wasteful number, since it uses less digits than its factorization.

58080906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 58080906 is about 7621.0829939058. The cubic root of 58080906 is about 387.2675673030.

The spelling of 58080906 in words is "fifty-eight million, eighty thousand, nine hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 61 78 117 122 169 183 234 313 338 366 507 549 626 793 939 1014 1098 1521 1586 1878 2379 2817 3042 4069 4758 5634 7137 8138 10309 12207 14274 19093 20618 24414 30927 36621 38186 52897 57279 61854 73242 92781 105794 114558 158691 171837 185562 248209 317382 343674 476073 496418 744627 952146 1489254 2233881 3226717 4467762 6453434 9680151 19360302 29040453 58080906