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58955985 = 3351129372
BaseRepresentation
bin1110000011100…
…1100011010001
311002221021102000
43200321203101
5110043042420
65503344213
71314055224
oct340714321
9132837360
1058955985
1130308560
12178b2069
13c2a29ca
147b895bb
155298690
hex38398d1

58955985 has 96 divisors (see below), whose sum is σ = 121564800. Its totient is φ = 26853120.

The previous prime is 58955971. The next prime is 58955989.

58955985 is a `hidden beast` number, since 5 + 8 + 9 + 559 + 85 = 666.

58955985 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 58955985 - 27 = 58955857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58955989) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1593387 + ... + 1593423.

It is an arithmetic number, because the mean of its divisors is an integer number (1266300).

Almost surely, 258955985 is an apocalyptic number.

58955985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

58955985 is an abundant number, since it is smaller than the sum of its proper divisors (62608815).

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

58955985 is a wasteful number, since it uses less digits than its factorization.

58955985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 85 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 54.

The square root of 58955985 is about 7678.2800808514. The cubic root of 58955985 is about 389.2028094602.

The spelling of 58955985 in words is "fifty-eight million, nine hundred fifty-five thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 11 15 27 29 33 37 45 55 87 99 111 135 145 165 185 261 297 319 333 407 435 495 555 783 957 999 1073 1221 1305 1369 1485 1595 1665 2035 2871 3219 3663 3915 4107 4785 4995 5365 6105 6845 8613 9657 10989 11803 12321 14355 15059 16095 18315 20535 28971 35409 36963 39701 43065 45177 48285 54945 59015 61605 75295 106227 119103 135531 144855 177045 184815 198505 225885 318681 357309 406593 436711 531135 595515 677655 1071927 1310133 1593405 1786545 2032965 2183555 3930399 5359635 6550665 11791197 19651995 58955985